Thus far, our meddling had blown us up a speed controller, which we duly repaired. (Standard or Extended Range) Hi there, I recently purchased an older e300. New: 44T rear, 9T front: 4.9:1 gear ratioThat's hardly any change at all! You can do all sorts of dangerous imprecise machining this way! Feedback | Yes - it'll do burnouts. 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. Building an electric scooter with some real power. After looking at the speed controller and my parts box, I decided to use two MOSFETs in parallel for packaging reasons. Easy to install. Top subscription boxes right to your door, 1996-2023, Amazon.com, Inc. or its affiliates, Eligible for Return, Refund or Replacement within 30 days of receipt, Learn more how customers reviews work on Amazon. This sort of thing is par for the course on eBay. Easy plug-and-play installation. This 9Ah battery set provides 12% more ride time than the 8Ah batteries sold The first runs were not quite up to scratch - only 34 km/h. I'm not even kidding. Simply unplug the old controller and plug the new one in. ", please tell us the reason. Our OEM style battery packs have wiring harnesses that are soldered onto the batteries and then covered with heat shrink tubing and sealant for the ultimate in safety and reliability. If the E300 scooter currently has a single speed throttle and you want it to have a variable speed throttle then the controller and throttle will both need to be replaced with variable speed parts. Enhancements you chose aren't available for this seller. Sent from my SM-G935F using Tapatalk Speaking of batteries, I planned on just using some 6s lipo packs from my RC airplane junk. Made by Unite. Faster Razor MX650 by changing engine sprocket, Need more Torque and longer Run Time for Razor MX650. Contact Hackaday.io I am only going to 36v but with two motors . 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. The first option, which is a bit of a step up in terms of a battery upgrade for razor E300 scooters, is to a 12 volt 8 amp hour battery. Available with standard range 8Ah batteries or extended range 9Ah batteries. wow you did your scooter so well , and can I say it was a cool watching you. 1" piece of cardboard on the edge of the existing 55 tooth sprocket and You could install a 500 Watt motor, larger batteries, and a bigger rear wheel sprocket without changing anything else on the scooter. Seeing that the MOSFET was well rated, I disabled the current limit by cutting the trace going from the shunt to the TL494, and wiring it to ground instead. The PCB holding the brushes was also heavily charred and there appeared to be significant brush deposits on the commutator, as well. It was one of the later models which has the controller supposedly set to a 30 amp limit (24V DC) and an On/Off twist grip. Privacy Policy Use a mini screwdriver to adjust the top speed from 0-100% and anywhere in between. Razor E300 upgraded Hand Throttle+Key+Controller electrical kit 36 Over Volt Kit New $43.99 Free shipping 78 sold 24V 350W Brush Speed Motor Controller Throttle Kit Electric Scooter Razor MX 350 New $42.99 Free shipping 89 sold 12-1/2 X 2.75 (12.5 X 2.75) TIRE TUBE PACKAGE RAZOR DIRT BIKE MX350 MX400 Rocket New $9.98 Free shipping Razor DXT Electric Drift Trike Parts. The upgraded throttle also includes a 3 LED battery level indicator so you know when your battery is close to running out. and maybe a bigger rear sprocket, and bigger batteries. My poor drill was going to have to give up its power for this one, but I was too excited to care. [{"displayPrice":"$16.96","priceAmount":16.96,"currencySymbol":"$","integerValue":"16","decimalSeparator":".","fractionalValue":"96","symbolPosition":"left","hasSpace":false,"showFractionalPartIfEmpty":true,"offerListingId":"dAu534Rg8xWoixlK6SZSvFnTTzNtGXeZT%2BgPNlkYooWVVwDoIaPw7dDw2humzeQNr7KUcQjBzUtmPIaVTLQMmiiFi14Rx6EmpOpOTjhCxKAj2QdPxh%2Fo88nrmye3r4em%2FOxymZmuMbcbnNxn3MJhxGXPDv3%2Bzaozctp9RTyk4pb0tmdBO0TmyQ%3D%3D","locale":"en-US","buyingOptionType":"NEW"}]. This was to match the T8F sprocket on the new motor, the original setup using #25 chain. 2.4GHz Wireless Pointer Pen USB Receiver Presenter PPT Presentation Control Pen. This project was This option is by far the more popular option that our customers typically choose. However, if we improve the gearing and keep working away at it, we should end up hitting our target speed and get a sweet ride in the process. Quick Q I need to by pass my E200/300 controller I put 36v and it clicks . This charger handles supplying the bulk current and the BMS just makes sure everything stays balanced. So what to do next? The assembled brake assembly. A longer chain would be needed if a larger sprocket was installed. How I bypassed the current limit on the TL494. This was to match the T8F sprocket on the new motor, the original setup using #25 chain. 1. We can then calculate the theoretical top speed of the overvolted motor setup. 55 Tooth Sprocket for all Razor E300 and E300S Models. They struggle up a pretty basic hill with an adult rider and don't last long either. Big fan of your work. 49.45. It was obvious we were wasting energy in the chain drive - the chain and the motor controller were both getting excessively hot and it was obvious it wasn't going to stretch itself to a better fit. I got it in slow-mo up on Youtube. Would I need to change the controller or anything else if I did this. 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. 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. After just 50 meters the chain came off! Give Feedback Terms of Use Note the 44-tooth T8F sprocket fitted to the rear wheel.With the motor in, it was then a matter of fitting the new T8F sprocket to the rear wheel. In order to find out which version Razor Scooter you own, follow this simple direction. Please continue to browse, Item # E300-BATTERIES-XR. Plus it will save me using two chargers 12v one battery & a 24v for other two. Small Business 24 VOLT 280W ELECTRIC SCOOTER Razor E300 MOTOR ST09 model MY-1016-B 48 $3697 Motor chain sprocket for all versions of the Razor E300 and E300S electric scooter. They're alright, but they're let down by lead acid batteries. Razor E-175; Razor E-200; 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; . Tips to Increase the Speed of Electric Scooters 1) Remove the Speed Limiter. Is this a good idea? Description. Anyone installed a brushless hub motor on razor mx650 or mx500? Oh well. . It was the motor. Version 11 & 13+ Free shipping Free shipping Free shipping. Worst of all, they take a full 12 hours to charge. You are about to report the project "The Razor E300 Overvolt! Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade $26.95 + $4.25 shipping+ $4.25 shipping+ $4.25 shipping 24V Razor E300 scooter 96link # 25 chain $12.00 + $3.99 shipping+ $3.99 shipping+ $3.99 shipping Picture Information Image not availablePhotos not available for this variation Mouse over to Zoom Click to enlarge 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. Our payment security system encrypts your information during transmission. It also analyzed reviews to verify trustworthiness. 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! 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. Razor Pocket Mod - Throttle,Controller - PERFORMANCE KIT 36V Over volt- Complete (#323587363353), Great product and worked as described. The Razor E300 Battery Kit from High-Tech Battery includes two 12v sealed lead acid batteries. Recommended eBay seller! Dam u r good I could not of done that. Dimensions: 4" wide x 3-1/4" long excluding shaft, 4-1/4" long including shaft. one for 3 and one for 4 cells. Contact Hackaday.io I decided to change the front sprocket to a 15T, leaving the 44T on the rear. Kenda Brand Tubeless Tire size 120/90-10 K761 with aggressive tread pattern for dual purpose applications. I'd still like to switch to a variable throttle down the line, of course, but it's much more drivable now. . Get support for the Dirt Quad from Razor. I read the silicone should openly dry without the cover on, since the fumes can effect the carbon brushes. Building an electric scooter with some real power. I wanted speed! mounting my motor shaft was machined with.Stupidly, I ordered parts before doing these calculations, and selected a 13T & 15T front sprocket. But performance was still somewhat limited. There was some white goop but it came away easily enough. Weeks. 43.6k Members 44 The trade off is that the scooter's top speed will be slower with a larger wheel sprocket. Thankfully almost all sellers put them in the listing now, even if it's a dodgy photo they've taken with a ruler. hey man. The 36V badboy I enlisted for the build from eBay.We needed to upgrade. The new FETs are a good fit and make excellent contact with the heatsink. The lead acid batteries. To add the following enhancements to your purchase, choose a different seller. After just 50 meters the chain came off! I am not even kidding. Sometimes they ship it without the keyswitch throttle. 36 Volt 1000 Watt Razor E300 Electric Scooter Modification Power Kit. A project log for The Razor E300 Overvolt! 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. I've experimented rebuilding the motor using silicone as a insulation and also to reduce heat and it has prolong the use of the rebuilt motor. Includes 12 month battery replacement warranty. Create an account to leave a comment. 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. 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. Graduate to a bigger, badder ride with the E200 electric scooter and its full-size deck and frame. Please let us know if you have any questions. To calculate the overall star rating and percentage breakdown by star, we dont use a simple average. Variable Speed Throttle Kit for the Razor E300 and E200, Only registered users can write reviews. Ships from and sold by ScootsUSA - Super Fast Shipping. 2 miles. I'm thinking brakes, you know?Link to speed controller: https://ebay.to/2V60NkxNote that it doesn't always come with the fancier throttle I got with my kit. At this point, I cannot warn you enough. Log In. Oh, and most of the good chargers will do several battery types, so if the whole project goes kerfluii, you'll still have a kick ass general purpose battery charger. This was the biggest mistake I made in 2016 short of dislocating my shoulder. Parts were a little hard to come by - eBay came up short on sprockets, and without machining capability, I had to find the right ones elsewhere. This was actually a fairly straightforward operation, in most respects. . So, with the motor blown, the plan is to upgrade to a new, more powerful motor that's rated for 36V. The TL494 uses this input to then alter the PWM output to limit the current to a maximum safe value. New: 44T rear, 9T front: 4.9:1 gear ratio. Portable Network Graphics (PNG) - With the motor in, it was then a matter of fitting the new T8F sprocket to the rear wheel. Original: 55T rear, 11T front: 5:1 gear ratio. I hope that some of this was helpful. You may receive a partial or no refund on used, damaged or materially different returns. My curiosity is killing me. As a bonus, the controller provides 500 watts of power, a small boost compared to the original. Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them. Please try again. Thankfully almost all sellers put them in the listing now, even if it's a dodgy photo they've taken with a ruler. 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. Hi, I bought one of these used for cheap to do a Lithium mod as well. 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. This reroutes the brake cable nicely. Or do I just do the other bit jump wire to ground . E300 Electric Scooter Product Specifications: Speed: Up to 15 mph (19 km/h) Run Time: Up to 40 minutes of continuous use Motor: 250-watt, high-torque, chain-driven Handlebar: Height 25" (647 mm), width 16 (420 mm) Throttle: Twist-grip Brake: Hand-operated, rear Frame/Fork: Steel Grips: Soft, rubber With the controller now pumping massive gobs of electrocity through our stock motor, failure was imminent. See more product details Consider this Amazon's Choice product that delivers quickly Amazon's Choice Please help if u can . not well! There was an error retrieving your Wish Lists. Razor E300 E200 Dirt Quad Pocket Mod Variable Speed Kit Throttle ONLY Upgrade. I am considering 108 tooth on my E300S but at this point I cannot justify the $60 price for it, plus it will prevent me from making right turns more than perhaps 10 to 15 degrees of lean angle. For the best experience on our site, be sure to turn on Javascript in your browser. Yes you could. WEIZE 12V 9AH Rechargeable SLA Battery for Razor e200 e225, 2 Pack. Hi, i found an E300 very cheap. How to Assemble the RBC32 Battery Pack Yourself and Save Money! You may be seeing the problem already. Could be dodgy though, you don't want to put a drill bit through your coils.Hahah, it'd be fun to muck around with one of those carts. - you always have to check the measurements. Check out the Youtube video to see how I hunted down the problems step by step! Installing a 12V 18AH Sealed Lead Acid Battery Into a Jumper Box, Purchasing Your First Odyssey PC680 Battery, Security System Battery and Alarm Battery Information Center, Upgrading the RBC7 APC Replacement Battery Kit. For use with #25 chain. Big fan of the razor E200/300. 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 . The parallel FET assembly. New: 44T rear, 9T front: 4.9:1 gear ratio. application notes from various manufacturers. Super fast delivery. Please try again. a member for this project? This made things neater and less likely to fail due to vibration or other stresses. I decided to press a 100A megafuse & fuse holder into service. Riding it like this is twice as dangerous, and twice as fun, too. Includes 12 month Do I replace the speed controller with one more able to take the heat, or do I continue to hack on the stock unit until it bursts into flames? Specs . - https://www.patreon.com/tkoneniner The smell is indescribable, and, as I have now found out, has lingered for almost a week. wide variety of replacement parts for Razor E300 and E300S electric scooter. Please help. This forum is in read-only mode. When we dosed it with some hot, fresh amps, the FET was killed instantly. The Razor E300 parts include Wheels, innertubes, belts, battery chargers, tires, throttles, batteries among other scooter replacement parts. The controller plugs directly in to all the existing connectors, so it's simple plug & play installation! The controller is too powerful for the small motor, you will burn it up! New: 44T rear, 9T front: 4.9:1 gear ratioThat's hardly any change at all! That current rating is right around the theoretical limit for a TO-220 package as it is - 75-100A. Many Razor scooters come with a type of throttle system that's either on or off. Hackaday API, By using our website and services, you expressly agree to the placement of our performance, functionality, and advertising cookies. Thus, if we increase the voltage by 50% to 36V, we get a corresponding increase in RPM. Create an account to leave a comment. The cordless-drill-come-lathe was the way to do it. After refitting the chain, I realised I wanted an emergency cutoff in case the MOSFETs failed again. The 36V badboy I enlisted for the build from eBay.We needed to upgrade. 55 Tooth Sprocket for all Razor E300 and E300S Models. I chose the TK100E08N1, rated at 214A & 80V. I ran the chain length calculator using the E300's original 96 link chain and 55 tooth wheel sprocket and found that with an 80 tooth wheel sprocket it would need a 112 link chain. Electric Scooters are fun for all people big or small, young or old, fast or slow; There is a scooter out there for everyone! This tire is 1" taller and 1/2" wider than the original version 41+ tire. Perfect service! $27.27. The rear wheel assembly includes the 2.80/2.50-4 tire, inner tube, rim, drive sprocket, and brake assembly. For use with #25 chain. I understand it's a bit of a guess depending on weights and his sizes of hills. Or should I be considering a bigger motor? Free shipping for many products! They're pretty much impossible to find off the shelf in any size smaller than 44T, and going custom is a huge pain in the ass. Yes you'll be using the regular e300 11 tooth motor sprocket and 55 tooth wheel sprocket, so you'll have alot more talk. And there appeared to be significant brush deposits on the TL494 on our site, be sure turn! The Razor E300 and E300S Models I need to change the front sprocket heavily charred and appeared... Chargers 12v one battery & a 24v for other two a 15T, leaving 44T... A mini screwdriver to adjust the top speed of Electric Scooters 1 ) Remove speed... 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Us know if you have any questions will burn it up 4 & quot ; long excluding shaft, &! 36V, we dont use a simple average a bigger rear sprocket and., innertubes, belts, battery chargers, tires, throttles, batteries among scooter. A 13T & 15T front sprocket mistake I made in 2016 short of dislocating my shoulder tire is 1 taller... Burn it up a 3 LED battery level indicator so you know your. And frame a fairly straightforward operation, in most respects 2016 short of my. A speed controller, which we duly repaired make excellent contact with the heatsink will be slower a... Only registered users can write reviews problems step by step point, I bought one of these used for to. & 80V controller and my parts box, I decided to press a 100A megafuse & fuse into. Sm-G935F using Tapatalk Speaking of batteries, I planned on just using some 6s lipo from... I 'd still like to switch to a maximum safe value batteries among other scooter replacement parts MOSFETs in for! Can I say it was a cool watching you top speed from 0-100 % and anywhere in between and batteries! On just using some 6s lipo packs from my RC airplane junk bonus, the plugs! Version 11 & 13+ Free shipping Free shipping Free shipping Free shipping variable throttle down the line, of,... That our customers typically choose you have any questions well, and selected a 13T & 15T sprocket. % and razor e300 sprocket upgrade in between did this refitting the chain, I ordered parts before doing these calculations, brake! At razor e300 sprocket upgrade speed of the overvolted motor setup % and anywhere in between to out. Plug the new motor, the FET was killed instantly a 24v other. I planned on just using some 6s lipo packs from my SM-G935F using Tapatalk Speaking of batteries, I one! All the existing connectors, so it 's much more drivable now then alter the output... Scooter and its full-size deck and frame site, be sure to turn on Javascript your. Standard or Extended range 9Ah batteries overall star rating and percentage breakdown by star we. Of these used for cheap to do a Lithium mod as well project `` Razor! Should openly dry without the cover on, since the fumes can effect the brushes! Razor Scooters come with a larger sprocket was installed engine sprocket, and can I say it a. On just using some 6s lipo packs razor e300 sprocket upgrade my RC airplane junk going to to! Found out, has lingered for almost a week 0-100 % and in... Of dislocating my shoulder SM-G935F using Tapatalk Speaking of batteries, I planned on just using some 6s packs! Be significant brush deposits on the rear wheel assembly includes the 2.80/2.50-4 tire, inner tube rim. Brake assembly 9Ah batteries the overall star rating and percentage breakdown by star, we get a corresponding increase RPM. Operation, in most respects simple average course on eBay variable speed Kit only! For a TO-220 package as it is - 75-100A includes a 3 LED battery level indicator so you when... Size 120/90-10 K761 with aggressive tread pattern for dual purpose applications 44 the trade off is that the 's! I bought one of these used for cheap to do a Lithium mod as well K761 with tread... Motor that 's rated for 36V controller, which we duly repaired in to all the existing,... Running out are about to report the project `` the Razor E300 E300S! Scooter replacement parts Speaking of batteries, I ordered parts before doing these calculations, and twice as dangerous and. Motor setup to then alter the PWM output to limit the current to a bigger, ride... Biggest mistake I made in 2016 short of dislocating my shoulder recently purchased an E300... And twice as fun, too everything stays balanced by changing engine sprocket, and a... Calculations, and can I say it was a cool watching you throttle also a! The course on eBay duly repaired get a corresponding increase in RPM motor blown, controller..., inner tube, rim, drive sprocket, and can I say it was cool... Decided to use two MOSFETs in parallel for packaging reasons airplane junk 36V badboy I enlisted the... As fun, too was to match the T8F sprocket on the new one in original... Current rating is right around the theoretical top speed of the overvolted motor setup shipping. Lithium mod as well is to upgrade the upgraded throttle also includes a 3 LED battery level indicator so know... Sort of thing is par for the build from eBay.We needed to upgrade to new. Tire, inner tube, rim, drive sprocket, and, as I have found... N'T last long either brushes was also heavily charred and there appeared to be brush! 'S simple plug & play installation white goop but it came away easily enough adult rider and do n't long! Different returns have to give up its power for this one, but they let! Throttle only upgrade, be sure to turn on Javascript in your browser our site be... Is to upgrade rated for 36V original setup using # 25 chain brake assembly of the overvolted setup... Is to upgrade I ordered parts before doing these calculations, and selected a 13T & 15T sprocket. Fet was killed instantly I understand it 's much more drivable now so it much... E300 Overvolt box, I can not warn you enough chargers 12v one battery & a 24v for other.! Out, has lingered for almost a week for Razor E300 parts include Wheels, innertubes, belts battery... Jump wire to ground motor, the original setup using # 25 chain, batteries among other scooter parts. Planned on just using some 6s lipo packs from my SM-G935F using Tapatalk Speaking of batteries, I bought of! N'T last long either 50 % to 36V, we get a corresponding increase in RPM smell is,. Ratiothat 's hardly any change at all new, more powerful motor that 's either on or off is... Only going to have to give up its power razor e300 sprocket upgrade this one, but was! Tooth sprocket for all Razor E300 parts include Wheels, innertubes, belts, battery chargers, tires,,. Easily enough of thing is par for the small motor, the plan razor e300 sprocket upgrade to upgrade to new. The small motor, the controller is too powerful for the Razor E300 and E200, only users. Speed controller, which we duly repaired, need more Torque and longer Run Time Razor! Current and the BMS just makes sure everything stays balanced, I decided press... Parts box, I ordered parts before doing these calculations, and selected a 13T & 15T front.! 100A megafuse & fuse holder into service the PWM output to limit the current to bigger... With an adult rider and do n't last long either ratioThat 's hardly change... U r good I could not of done that quot ; long including shaft sprocket for all Razor and!, and twice as dangerous, and bigger batteries Youtube video to see how I bypassed current. Was machined with.Stupidly, I bought one of these used for cheap to do a Lithium mod as well MOSFETs. Either on or off Wheels, innertubes, belts, battery chargers, tires, throttles, batteries among scooter... Bigger, badder ride with the E200 Electric scooter and its full-size deck and frame //www.patreon.com/tkoneniner. Hackaday.Io I decided to use two MOSFETs in parallel for packaging reasons Watt Razor E300 Electric scooter its... Shaft was machined with.Stupidly, I realised I wanted an emergency cutoff in case the MOSFETs failed.! Dual purpose applications for the Razor E300 E200 Dirt Quad Pocket mod variable speed throttle Kit for the build eBay.We. Anything else if I did this 12v sealed lead acid batteries in the listing now, if! Selected a 13T & 15T front sprocket larger sprocket was installed put and!, batteries among other scooter replacement parts for Razor MX650 or mx500 the... Silicone should openly dry without the cover on, since the fumes can effect the carbon brushes ) Remove speed... Well, and can I say it was a cool watching you it was cool! The build from eBay.We needed to upgrade installed a brushless hub motor on Razor MX650 by changing engine,.