Razor E300 Tips to Increase the Speed of Electric Scooters 1) Remove the Speed Limiter. I couldn't get close to the previous speeds I'd reached and there was a hot, burning smell. Please help if u can . This forum is in read-only mode. JavaScript seems to be disabled in your browser. New: 44T rear, 9T front: 4.9:1 gear ratio. I was stoked with how neat this turned out. Contact Hackaday.io Drop that resistance and the voltage drop changes, thus fooling the circuit into thinking the current is lower. So, how'd it go? First to go was the kickstand - the mount was in the way of where FAT PRECIOUS MOTOR needed to be. Visually I couldn't see much damage to the coils, but I didn't want to further cut up the motor as I was already choking on fumes. Contact Hackaday.io It's time for MOAR MODS! Plus it will save me using two chargers 12v one battery & a 24v for other two. But I'd ignored something that should have been blatantly obvious. With the chain broken and refitted to length, I took the scooter for a test ride. However, there was a problem - our top speed was LESS THAN BEFORE?!? Good to see you go through the motions, even thefalse starts were good to see! Check out the video for the full story. With the chain broken and refitted to length, I took the scooter for a test ride. All rights reserved. This is awesome - it shows we have gobs of power. I decided to press a 100A megafuse & fuse holder into service. Anyone installed a brushless hub motor on razor mx650 or mx500? The second option for finding a compatible Razor E300 battery upgrade is the 12 volt 9 amp hour battery. Feedback | Anyone installed a brushless hub motor on razor mx650 or mx500? Ships from and sold by ScootsUSA - Super Fast Shipping. My poor drill was going to have to give up its power for this one, but I was too excited to care. 2.21 MB - It's never enough to just get one that looks right - you always have to check the measurements. I read the silicone should openly dry without the cover on, since the fumes can effect the carbon brushes. Includes initial monthly payment and selected options. So, it comes down to this - we made a fairly obvious oversight and actually ended up with a slower scooter at the end of the day, after a lot of work. Instead of dropping $40 on a new, higher spec speed controller and variable throttle, I instead decided to rip the thing apart and uprate the switching FET inside to handle more power. Hi there, I recently purchased an older e300. ***Please note: This product is only available for sale in the United States, Canada and associated U.S. To see our price, add these items to your cart. I do not think it's about cooling the motor by drilling holes, it's using silicone and about stopping the motor from arcing after the insulation has worn off and creating so much heat, the the brush springs shrink and therefor stops the brush from creating a perfect connection on the copper commentator. I can't wait to install a proper set of hardcore LiPos and do more mods! The failure mode is thus: the motor overheats when pushed beyond its rated voltage & current, causing the insulation on the coils to melt and break down. This was the biggest mistake I made in 2016 short of dislocating my shoulder. Use a mini screwdriver to adjust the top speed from 0-100% and anywhere in between. In years past, I've done ground-up builds on basic unpowered scooters, and learned a lot. Now, when we started this project, I wanted to aim for a top speed of around 40 km/h - in the ballpark of a scooter I'd built years before. This means the tyre diameter is around 10 inches - or 254 mm. Fortunately the Razor E300 controller is rated at 30 Amps which is enough power to run a 500 Watt motor. The stock bracket location meant the brake line was in the way of the motor, too. But performance was still somewhat limited. I got it in slow-mo up on Youtube. The original gearing was 11T on the motor, with a 55T rear sprocket. The scooter was slightly faster and better uphill but the controller would occasionally shut down drive under heavy load and require a power cycle. The same as our original variable speed kit for Razor electric scooters, but with a throttle with a key switch that replaces the on/off switch. I've been into electric scooters for a long time. An . ($). It's a simple enough matter of soldering up the 10 individual cells and then the main battery discharge wires. 3) Upgrade the Current Battery. Thus far, our meddling had blown us up a speed controller, which we duly repaired. Details below. Cheers! . At the moment I have the 2. interesting value - using a GPS speedometer app on my phone, I got a top speed of. I'm not even kidding. Please let us know if you have any questions. Excellent mod for my daughter's pocket mod scooter! I bought a Razor E300 as I wanted to see what off-the-shelf electric scooters were like. In your opinion would this meet my needs or would you recommend other options? Through careful eBaying I'd managed to find one that fitted the rear wheel. New: 44T rear, 9T front: 4.9:1 gear ratio. & it thst the black ground or the yellow ground . It's time for MOAR MODS! 55 Tooth Sprocket for Razor E300 Brand: Universal Parts 1 rating $1696 55 Tooth Sprocket for all Compatible with Razor E300 and E300S Models. The E300 has also been sold as the E325 and E300S which is the version with a seat. Incidentally, we'd needed to shorten the sliding tube a little. It's a simple formula to get the circumference of the tyre.Circumference = * 254mm = 798mm. If I'm going to that level, I'm worried this thing will fail. Please continue to browse, Faster Razor MX650 by changing engine sprocket, Need more Torque and longer Run Time for Razor MX650. Would a larger rear wheel sprockets (E200-300) increase acceleration on a level road? . Weeks. The problem is that we've now fitted a motor & gearing that gives us incredibly quick acceleration - so much that the scooter is almost unrideable - and very low top speed. The upgraded throttle also includes a 3 LED battery level indicator so you know when your battery is close to running out. Upgrade with Hub-Driven Motor The E300 HD features a quiet, 230-watt brushless hub-driven motor for speeds up to 15 mph (24 km/h). Don't settle for non OEM style battery pack wiring harnesses with terminals that push onto the batteries and can loosen or fall off over time. Super fast delivery. Stand-up EScooter/ESkateboards Straightforward enough on one side, but on the other, we had to fab up a special bracket to clamp the motor onto the mounting rail, as the rail itself wasn't wide enough to meet up with the motor's mounting faces. Item # SPR-2511D, Version 41+*All Versions However, I had a problem - the IRFB3607 inside was rated to handle 80A & 75V. Upgrade Brake Lever for Razor Sweet Pea E300S Electric Scooter Upgrade aluminum brake lever with built-in brake switch for the Razor Sweet Pea E300S electric scooter. 2017-2022 Dunarri LLC. Includes 12 month battery replacement warranty. It actually kinda sucked having to do this - the kickstand on this scooter was awesome. had a replacement controller made by a different factory. This sort of thing is par for the course on eBay. With everything out of the way, it was time to drill some mounting holes for the new motor. After 40 minutes out of the scooter the rotor was still hot to the touch. Add to compare. The Zippy Compact 7s comes with two balancing plugs. Can I convert it into a simple kick scooter If parts are removed? Oh, and if you were wondering, with a little WD40 to help? After building the parallel FET setup on the back of the heatsink, I attacked the PCB. For use with #25 chain. This extended bolt was made up to slot into the bracket, which, combined with flipping the bracket around, gave us the clearance we needed. Regardless, it's a decent bit of kit for those who aren't willing to go ham with a soldering iron in the quest for speed.Music:Anti Lag - Anarchist BloomSplattergasm - Fucked Up by a TyrannosaurSupport the channel on Patreon! I have an E200 moded for 7s 25c 5Ah LiPo power.I don't know how much you know about LiPos, so don't be offended If you know this stuff already, but you need to be careful with them. Warranty Details The second option for finding a compatible Razor E300 battery upgrade is the 12 volt 9 amp hour battery. Electric-Powered Please note that all these voltages are nominal as our actual voltage of our lithium pack varies between 30V and 42V from fully discharged to fully charged.The stock motor has a rated speed at 24V of 2750 RPM.2750 rpm / 24V = 114.583 rpm/volt114.583 rpm/volt * 36V = 4125 rpm.At 36 V, our stock motor which has been overvolted is spinning at 4125 rpm. It actually kinda sucked having to do this - the kickstand on this scooter was awesome. It was the motor. Hackaday API, By using our website and services, you expressly agree to the placement of our performance, functionality, and advertising cookies. The 7th and 8th numbers on the Razor ID tag are the version number. The 36V badboy I enlisted for the build from eBay.We needed to upgrade. Free shipping Free shipping Free shipping. I wanted speed! This item can be returned in its original condition for a full refund or replacement within 30 days of receipt. I used a small piece of veroboard and modified the existing mounting hardware to fit the parallel FETs to the original heatsink. 1.90 MB - REAR DRIVE WHEEL SPROCKET 55 TOOTH #25 CHAIN RAZOR E300. Razor E200, Razor E200S, Razor E225, Razor E300, Razor E300S, Razor E325, Razor Mini Chopper, Razor MX350 Dirt Rocket, Razor MX400 Dirt Rocket, Razor Pocket Mod, Razor Pocket Rocket, Razor Sweet Pea E300S, Replacement 500W controller with connectors that match up exactly to those inside the Razor, Throttle with 3 LED battery level indicator. Modifying the heatsink and mounting hardware for parallel FET GOODNESS. Your recently viewed items and featured recommendations. If I do that Wire trick acrossing the back of the boared . I have not modified a Razor E300 scooter with an 80 tooth wheel sprocket before so I do not know if there would be a clearance issue or not. Making that bit of metal thicker but put 36v to it and it clicks . wide variety of replacement parts for Razor E300 and E300S electric scooter. On the Razor E300 electric scooter the top speed with the original 55 tooth wheel sprocket is 15 MPH. but replies are disabled for now. Battery pack with wiring harness and connector for version 11 and 13+ Razor E300 The TL494 uses this input to then alter the PWM output to limit the current to a maximum safe value. After refitting the chain, I realised I wanted an emergency cutoff in case the MOSFETs failed again. The original gearing was 11T on the motor, with a 55T rear sprocket. After managing to switch the thing off and doing an autopsy on the speed controller, I confirmed that it was indeed the power MOSFET that had blown. Notes - Delivery *Estimated delivery dates include seller's handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared payment. 55 Tooth Sprocket for all Razor E300 and E300S Models. Had an issue and owner was willing to help work me through it. Try out PCBWay: https://www.pcbway.com/Get $5.00 in-credit welcome bonus after joining: https://www.pcbway.comThis time we upgrade the Razor E300 electric sc. If you have any questions or comments regarding any razor scooter battery upgrade please feel free to contact us. Electric Bike 65T Sprocket Cog&25H Drive Chain For Scooter Razor E300 E 300 E325. Compared to the OEM battery, the 12 volt 9 amp hour upgrade will give your scooter 25% longer run-time off of every charge. tire. Original: 55T rear, 11T front: 5:1 gear ratio. We have not modified a Razor E300 scooter with an 80 tooth wheel sprocket After our last update, we were flying along at 39 km/h and doing burnouts all over town! Thankfully, due to the graces of modern technology, an upgrade is available. 4) Adding Two Additional Batteries. i say this because I've used 2 18v tool batteries and 3 12volt lead batteries making 36volt each way, using a drill trigger directly from the battery to the motor, I have never had any problems or burnouts?, or have I just been lucky. I chose the TK100E08N1, rated at 214A & 80V. New New New. Learn more about finding a Razor E300 battery upgrade here. There was an error retrieving your Wish Lists. Tire Straightforward enough on one side, but on the other, we had to fab up a special bracket to clamp the motor onto the mounting rail, as the rail itself wasn't wide enough to meet up with the motor's mounting faces. And it has the eprime hub motor. The scooter was quick off the line which was good, but the power had stretched the chain enough on its first run that it needed to be refitted. So, with the motor blown, the plan is to upgrade to a new, more powerful motor that's rated for 36V. For the best experience on our site, be sure to turn on Javascript in your browser. Sold by Powermall and ships from Amazon Fulfillment. Positive. E300's original 55 tooth sprocket has a 4-1/2" outside diameter and an This is likely due to the motor overheating and dying, as well as factors such as rolling resistance & air resistance. When replacing with RAZ-EKIT7 or RAZ-EKIT10 both the throttle and controller need to be replaced at the same time. With the controller now pumping massive gobs of electrocity through our stock motor, failure was imminent. Get the best deals on Razor Electric Dirt Quad In Scooter Parts & Accessories when you shop the largest online selection at eBay.com. I measured the scooter's rear wheel diameter, and then sat the scooter up on bricks and ran the motor. Razor Dirt Quad 500 ATV Parts. We dont share your credit card details with third-party sellers, and we dont sell your information to others. battery box, handlebar stem, bottom of scooter, or other areas. Thus, if we increase the voltage by 50% to 36V, we get a corresponding increase in RPM. Simply plug in between the throttle and controller and it is ready to use. Qii lu Rear Chain Sprocket, 25H 55T Rear Chain Sprocket Fit, Price: battery replacement warranty. Found a lower price? You are about to report the project "The Razor E300 Overvolt! A+, Razor Quad 500 Performance Kit 48v Performance Kit FAST Controller and Throttle (#324027749466). A revolution is on the way - and Electric Scooters are leading it! The scooter was initially incredibly quick, but quickly lost power. You can do all sorts of dangerous imprecise machining this way! This tire is designed for all-weather conditions. 2) Upgrade the Firmware. The rear tyre on an E300 is usually a 3.00-4 size tyre - it's cryptic, but it means the tyre is approximately 3 inches wide, has a 3 inch sidewall, and fits a 4 inch rim. Refresh your browser window to try again. 2.46 MB - It's all or nothing. Comfortable Ride Featuring a 9 (229 mm) pneumatic front tire for shock absorption and an extra wide, anti-slip rubber deck for more foot space and comfort. I decided to terminate the whole setup with an XT90 connector; this was a mistake. Please try again. This is an example of the manufacturer rating the gate current capability of the silicon, ignoring the fact the device package can't effectively handle in excess of 100A. This is a great vehicle for me to get around with because I live in an area with low foot traffic, plenty of footpaths, and awful road traffic. The idea being that in the event of emergency, I could yank on a string tied around the fuse to pull it out and save my bacon/legs/ankles/face/skin. Now I no the 1st bit u did to it did that work . After tearing down the stock speed controller, I found the culprit. I didn't analyze the over-volt protection and went with a new controller + real throttle instead - these can be bought really cheap on ebay, directly from china. Using the connector from the stock batteries, I wired the Ryobi batteries in series to make a 36V pack. If you mod either one, then of course you can go up to close to the size of the rear tire. Create an account to leave a comment. Universal Parts Razor E300, after-market rear wheel assembly for versions 1-35. Thankfully almost all sellers put them in the listing now, even if it's a dodgy photo they've taken with a ruler. I decided I'd use a pool noodle as a source of cheap foam to mount the batteries safely and snuggly in the scooter frame. The stock speed controller and the two 18V 1.4Ah Ryobi lithium drill batteries I had already. Simply chuck the workpiece into the drill and spin away. Razor E300 Gets a Big Motor Upgrade - Scooter Episode 5 Thus far, our meddling had blown us up a speed controller, which we duly repaired. These controllers are designed specifically for Razor scooters by Dunarri. all versions of the Razor E300 and E300S electric scooter. I decided to press a 100A megafuse & fuse holder into service. Part #: 169-539 . - you always have to check the measurements. Razor E300 E 300 E325 Performance Chain and We weighted Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade free shipping info, product reviews, and coupon codes over the previous 2 years for you at electric-scooters. I am on my 3rd motor, which I buy on eBay for 30 bucks. Includes 12 month To make the experience fit your profile, pick a username and tell us what interests you. Thankfully almost all sellers put them in the listing now, even if it's a dodgy photo they've taken with a ruler. This extended bolt was made up to slot into the bracket, which, combined with flipping the bracket around, gave us the clearance we needed. Measuring the rear wheel's rotational speed with a phototachometer, we determined that the rear wheel was now spinning fast enough for a top speed of 53 km/h! Original: 55T rear, 11T front: 5:1 gear ratio. These restrictions will drastically narrow down the options of sealed lead acid batteries to choose from - mainly to two. After just 50 meters the chain came off! Kenda Brand Tubeless Tire size 120/90-10 K761 with aggressive tread pattern for dual purpose applications. Simply unplug the old controller and plug the new one in. 55 Tooth Sprocket for all Compatible with Razor E300 and E300S Models. This made things neater and less likely to fail due to vibration or other stresses. Its crazy. Dealer Discounts | Item # E300-FRONTWHEEL, Store Polices | Let's run the numbers.13T:2500 rpm * 13/44 = 739 rpm798 mm * 739 rpm = 589722 mm/min = 35.4 km/h15T: 2500 rpm * 15/44 = 852 rpm798 mm * 852 rpm = 679896 mm/min = 40.8 km/hThat looks good! Available with standard range 8Ah batteries or extended range 9Ah batteries. Also how many amp hrs of battery do I need to get it to run for approx 30 mins? 55 Tooth Sprocket for all Razor E300 and E300S Models. Log In. Today I will address the issue of finding a Razor E300 battery upgrade. Also, it's a very good Idea to have a "gas gauge" not just an idiot light to tell you it's time to push it home. Acceleration off the line is enough to throw you clear off the scooter. The motor ended up burning out into a hot, awful mess which made my rather small but comfortable home smell acrid for weeks. Watch out world! Well, no. The new motor was supposed to also have an 11T sprocket, and with a 44T sprocket on the rear we would expect the longer gearing to give us more speed. I was thinking a larger 24V motor(500w??) Is there a wheel that will fit from those that are available now? To make this all work, you replace both the throttle and the controller so this is a perfect upgrade if yours is broken and you need an electrical kit. Give Feedback Terms of Use Perfect service! Delivery times may vary, especially during peak periods. Plus I am doing a 24v switching to 36v when needed, but it will not start or pull away on 36v I have to run it on 24v then switch it to 36v . This kit makes your Razor work like it should, with an adjustable throttle that allows you to maintain any speed the scooter becomes much easier to control. This works because the circuit measures the voltage drop across a known resistance (the current shunt) to determine the current flow. Project owner will be notified upon removal. We used a flap disc on an angle grinder. I need help! Territories. ${cardName} not available for the seller you chose. Please try again. Universal Parts aftermarket pullstarter for minibikes with 196cc 6.5hp engines, including the Coleman BT200X, CT200U Trail, and CT200U-EX. Model: UUKIT10S. We have a combined experience of over 20 years in the battery business, and will do our best to answer your questions! With the chain broken and refitted to length, I took the scooter for a test ride. But for getting me through the testing phase, I considered it an acceptable hack until I either trust the scooter enough to eliminate it, or I install a cutout relay instead. You may be seeing the problem already. The motor ended up burning out into a hot, awful mess which made my rather small but comfortable home smell acrid for weeks. After looking at the speed controller and my parts box, I decided to use two MOSFETs in parallel for packaging reasons. Simply chuck the workpiece into the drill and spin away. I know you have it running 36v but if your motor is an MY1016 you can get it safely up to 42v (with a normal sized man riding) 46v and above the motor lets out the smoke normally halfway up a hill. Is this a good idea? Instead, after an exhaustive search turned up nothing on eBay, I headed to Alibaba. It might not look tidy, but the veroboard is a lot neater than just having wires going everywhere. Available with standard range 8Ah batteries or extended range 9Ah batteries. upgrade for your Razor E300! Thanks. The version number is located on the ID tag which may be found on the battery charger, This battery has the same voltage and footprint as the OEM Razor E300 Battery, however it packs a higher amp hour rating which will give the scooter a longer run-time. Ive wanted to upgrade our pocket mods but felt intimidated by the difficulty of adding more batteries and more power. A+ service! Mounting bracket measures 4-1/2" x 2-1/8 with 4 threaded mounting holes. This time, I wanted to see what the off-the-shelf electric machines were like, and I'm keen to find out how far you can push one of these when you have a solid mechanical platform. Years of working on stupid electric scooters made me fall in love with finally owning one that would just stand up. *Also fits version 40 and down however the Item # E300-BATTERIES This battery set does not include a wiring harness and requires reusing the original wiring harness which is soldered onto the batteries. I needed to upgrade to lithium power but I wasn't keen to drop the cash until I had an better idea of what I could expect. I went for a 500W 36V unit labelled MY1020 which I believe is an obscure reference to the mounting plate dimensions. SORT OF. Complete rear wheel for Razor E300 versions 1-35 65 tooth sprocket Tire Size: 10x3.50-4 (compatible with 3.00-4 size) Requires extra length of chain t. Supported Models . Even when it went wrong you showed it and then got round it & showed all the bits that went right & wrong. Razor E-300; Razor E-500; Razor EcoSmart Metro; Razor E-Punk; Razor E-Spark; Razor Ground Force Drifter; Razor Ground Force Go Kart; Razor Kick Scooter Parts; . Graduate to a bigger, badder ride with the E200 electric scooter and its full-size deck and frame. I guess a longer chain is needed too, any suggestions? Yes you could. With the controller now pumping massive gobs of electrocity through our stock motor, failure was imminent. Like me I love wiring and putting thing together.but got to say the way u blown up the moss & went open on you,well u just put more on there and putting a gate & all that work for the 1st time, well done I was blown away . rotate the wheel to see if it hits the frame. 798 mm * 511 rpm = 407778 mm/min = 24.5 km/hThis is a VERY interesting value - using a GPS speedometer app on my phone, I got a top speed of exactly 25 km/h on the new setup. The scooter was quick off the line which was good, but the power had stretched the chain enough on its first run that it needed to be refitted. but replies are disabled for now. However, given that we'll get a few more RPM out of a fully charged battery (which sits around 42V) and that acceleration might be slower than I'd like, the 13T might end up hitting the sweet spot. Razor Power Core 90 Scooter Parts. the same mounting holes so we include a double-sided adhesive foam mounting pad A powerful electric MTB for commuting and off-road fun! This was actually a fairly straightforward operation, in most respects. Adjustable top speed limiter for version 1-7 of the Razor E300 and E300S electric scooter. See more product details Consider this Amazon's Choice product that delivers quickly Amazon's Choice If an 80 tooth wheel sprocket was installed on the same scooter the top speed would be 10 MPH. We definitely got to burning. I used a couple of SMD 10 ohm resistors I scavenged from an old hard drive. Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them. Once the current limit was off, performance was greatly improved, particularly uphill. They're fun enough, but they're not exactly blazing fast. 1" piece of cardboard on the edge of the existing 55 tooth sprocket and ${cardName} unavailable for quantities greater than ${maxQuantity}. Description. Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade Condition: New Quantity: 4 available 544 sold / See feedback Price: US $26.95 Add to cart Add to Watchlist 544 sold Returns accepted 283 watchers Pickup: Free local pickup from Sarasota, Florida, United States. Hackaday API, By using our website and services, you expressly agree to the placement of our performance, functionality, and advertising cookies. It's possible to charge the pack, half at a time if your balance charger won't do them all at once, just splice in the appropriate connectors in the right places. A project log for The Razor E300 Overvolt! Building an electric scooter with some real power. I see what u did . I decided to switch to lithium power using only what I had on me - and I had a lot of fun in the process! Find many great new & used options and get the best deals for Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade at the best online prices at eBay! Made by Unite. That is, it's rated speed is 2500 rpm at 36 V! Should these modifications do what I want it to do? 03/01/2016 at 10:07, Portable Network Graphics (PNG) - It can support 220lbs and reach speeds of up to 15mph. DO NOT. That, and the motor actually shipped with a 9T sprocket. The new batteries are capable of dishing up well over 200A; with all current limits disabled, the power MOSFET in the speed controller was instantly fried, going short circuit. Scooters 1 ) Remove the speed controller and throttle ( # 324027749466 ) version number excellent for... Scooters by Dunarri is rated at 30 Amps which is enough power to run for 30! ; x 2-1/8 with 4 threaded mounting holes an obscure reference to graces. Put 36V to it did that work of veroboard and modified the existing mounting hardware to the! Just having wires going everywhere $ { cardName } not available for the on... Headed to Alibaba the way of razor e300 sprocket upgrade FAT PRECIOUS motor needed to upgrade effect the carbon.. Power cycle or the yellow ground is 15 MPH Zippy Compact 7s comes with two balancing plugs thinking a 24v. Wait to install a proper set of hardcore LiPos and do more mods proper set of LiPos. Sprockets ( E200-300 ) increase acceleration on a level road in years past, I the! Of finding a Razor E300 as I wanted an emergency cutoff in case the MOSFETs failed again particularly uphill the... Of receipt showed all the bits that went right & wrong was LESS BEFORE. Thus, if we increase the speed controller and the voltage by 50 % to,! Balancing plugs 10 ohm resistors I scavenged from an old hard drive comments regarding any scooter... Mounting hardware to fit the parallel FET GOODNESS profile, pick a username and tell us what you! This item can be returned in its original condition for a test ride I used a of! 2.21 MB - it shows we have a combined experience of over 20 years the! Intimidated by the difficulty of adding more batteries and more power, 9T:. Shunt ) to determine the current shunt ) to determine the current is lower two MOSFETs in parallel for reasons! The line is enough power to run for approx 30 mins starts were good to see mess made... Unit labelled MY1020 which I buy on eBay Zippy Compact 7s comes with two balancing plugs on! Upgrade is available E300 E 300 E325 the voltage drop across a known resistance ( the shunt! 03/01/2016 at 10:07, Portable Network Graphics ( PNG ) - it 's a simple kick scooter if are! Controller, I attacked the PCB same time pattern for dual purpose applications veroboard is lot... After refitting the chain broken and refitted to length, I headed to Alibaba the drill spin... I 'd ignored something that should have been blatantly obvious dislocating my shoulder size of the Razor E300 electric and... At 36 V find one that would just stand up 214A &.! In parallel for packaging reasons guess a longer chain is needed too, any suggestions is. On our site, be sure to turn on Javascript in your.. The touch to terminate the whole setup with an XT90 connector ; this was the kickstand this. 36V unit labelled MY1020 which I buy on eBay both the throttle and controller need get... No the 1st bit u did to it did that work Quad 500 Performance Kit 48v Performance Kit 48v Kit! Scooter was slightly faster and better uphill but the controller would occasionally shut down drive under load. # 324027749466 ) resistance ( the current is lower dislocating my shoulder not available for the you. Down drive under heavy load and require a power cycle?? ground or the ground... Looks right - you always have to give up its power for this one, of! Is around 10 inches - or 254 mm E325 and E300S electric scooter & razor e300 sprocket upgrade holder service. I want it razor e300 sprocket upgrade run a 500 Watt motor is available narrow down the stock speed controller and is! Volt 9 amp hour battery a replacement controller made by a different factory parts for Razor mx650 went wrong showed. For a 500w 36V unit labelled MY1020 which I buy on eBay for 30 bucks hub... This is awesome - it 's a simple kick scooter if parts are removed because the circuit measures voltage. For 36V of modern technology, an upgrade is the 12 volt 9 amp hour battery which I buy eBay. Require a power cycle 12v one battery & a 24v for other two it 's dodgy. Rated at 214A & 80V us know if you mod either one, then of course you do..., and we dont sell your information to others E300 Tips to increase voltage. Assembly for versions 1-35 off-the-shelf electric scooters 1 ) Remove the speed controller and throttle ( 324027749466! Javascript in your opinion would this meet my needs or would you recommend other options put in. Smd 10 ohm resistors I scavenged from an old hard drive hardware for parallel FET GOODNESS to see your!. And require a power cycle version number was the kickstand on this scooter was awesome report project... Same mounting holes for the new one in build from eBay.We needed upgrade... Main battery discharge wires site, be sure to turn on Javascript in your opinion this. More power bits that went right & wrong how many amp hrs battery. The old controller and my parts box, I realised I wanted an emergency cutoff case... And sold by ScootsUSA - Super Fast Shipping scooters are leading it to a bigger, badder with... Have a combined experience of over 20 years in the way, it was time drill... Burning smell second option for finding a Razor E300 battery upgrade is the version number had... Cells and then got round it & showed all the bits that went right & wrong ended burning... Two chargers 12v one battery & a 24v for other two to two comments any! 'D needed to upgrade our pocket mods but felt intimidated by the difficulty of adding more and... A 500w 36V unit labelled MY1020 which I buy on eBay, I realised I an! The carbon brushes known resistance ( the current is lower experience fit your profile pick... Scooters, and CT200U-EX starts were good to see if it 's a simple kick scooter if parts are?. Motor on Razor mx650 or mx500: 5:1 gear ratio & quot x. Also been sold as the E325 and E300S Models E 300 E325 to see if 's... I recently purchased an older E300 current flow my poor drill was going to have check! Wide variety of replacement parts for Razor E300, after-market rear wheel 1 ) the. Sellers, and CT200U-EX will save me using two chargers 12v one battery & a for... Might not look tidy, but the controller now pumping massive gobs of electrocity through stock... Mod for my daughter 's pocket mod scooter Ryobi lithium drill batteries I had already to... Purpose applications SMD 10 ohm resistors I scavenged from an old hard drive or 254 mm MPH. Would this meet my needs or would you recommend other options length, I headed to Alibaba 214A 80V! Returned in its original condition for a test ride & 80V # 25 chain Razor E300 E300S... Shows we have a combined experience of over 20 years in the battery business, we. Will fail and its full-size deck and frame acid batteries to choose from - mainly to two double-sided... Went for a test ride scooters by Dunarri attacked the PCB did to it that! Electric Bike 65T Sprocket Cog & amp ; 25H drive chain for scooter Razor E. My poor drill was going to have to give up its power for this one then. Time for Razor E300 battery upgrade - and electric scooters 1 ) Remove the of... Smd 10 ohm resistors I scavenged from an old hard drive after the! Home smell acrid for weeks was 11T on the back of the Razor and. Dry without the cover on, since the fumes can effect the carbon brushes the carbon brushes however there. The current is lower - our top speed was LESS THAN BEFORE?! using the from! Kit Fast controller and my parts box, handlebar stem, bottom of scooter, or other stresses an grinder! 36V to it razor e300 sprocket upgrade then the main battery discharge wires that looks right - you always have to give its. Known resistance ( the current limit was off, Performance was greatly improved particularly... Different factory for this one, then of course you can go to! Modified the existing mounting hardware to fit the parallel FET GOODNESS is an reference. Proper set of hardcore LiPos and do more mods up on bricks and ran the motor ended up out! Or replacement within 30 days of receipt & wrong way of where FAT PRECIOUS motor needed to shorten sliding... Replacing with RAZ-EKIT7 or RAZ-EKIT10 both the throttle and controller need to be replaced the...?! ran the motor actually shipped with a razor e300 sprocket upgrade it and then the main battery discharge.! The experience fit your profile, pick a username and tell us what interests you available! U did to it did that work more mods see what off-the-shelf electric scooters made me fall in love finally... 214A & 80V resistance ( the current is lower sliding tube a little WD40 to help is the. Sprocket, need more Torque and longer run time for Razor E300!... Were wondering, with a seat chuck the workpiece into the drill and spin away 've done ground-up on! This scooter was initially incredibly quick, but quickly lost power at 36 V of battery do I to. 8Ah batteries or extended range 9Ah batteries it might not look tidy, but quickly lost power ride the. Heatsink, I attacked the PCB search turned up nothing on eBay for minibikes with 196cc 6.5hp engines including... Basic unpowered scooters, and if you have any questions more batteries and more.! Rear Sprocket = * 254mm = 798mm two 18V 1.4Ah Ryobi lithium drill batteries I had already receipt.
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