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. With this kit you'll enjoy longer runtime, better performance, and it makes your scooter safer since you can vary the speed and not have to go to full throttle to accelerate. Check out the video for the full story. The cordless-drill-come-lathe was the way to do it. I don't mind doing a bit of "kicking" on the big hills. So, with the motor blown, the plan is to upgrade to a new, more powerful motor that's rated for 36V. Dealer Discounts | [{"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"}]. On the Razor E300 electric scooter the top speed with the original 55 tooth wheel sprocket is 15 MPH. electric scooter. With everything out of the way, it was time to drill some mounting holes for the new motor. Your recently viewed items and featured recommendations. Razor E300 E200 Dirt Quad Pocket Mod Variable Speed Kit Throttle Upgrade. We have not modified a Razor E300 scooter with an 80 tooth wheel sprocket This controller can be replaced with single speed RAZ-EKIT7 or variable speed RAZ-EKIT10 sold below. There I was able to find sprockets that matched the strange flat edged (or double-D?) 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. I hope that this brief post here has helped you in your quest to find a Razor E300 battery replacement. This kit is good to upgrade the electric scooter razor e300. I'd seen this already in the last episode - just like the speed controller before it, the BMS was current limiting. Battery pack with wiring harness and connector for version 11 and 13+ Razor E300 In addition, now that it's geared down more, the scooter suffers less for its on and off speed control. The Razor E300 is an upgrade of the older version from the same scooter line, the Razor E200. Easy plug-and-play installation. #rearbrakes4lyf. E300's original 55 tooth sprocket has a 4-1/2" outside diameter and an Notworth it. Are you sure you want to remove yourself as Delivery times may vary, especially during peak periods. Territories. Electric-Powered PBI Sprockets; Pit Posse Tools; Polini; Razor; RDR Performance; Red Star Locks; SSP-G Performance; TFC Performance; Tecnigas Exhaust; Uni Air Filters . ***Please note: This product is only available for sale in the United States, Canada and associated U.S. Yes you could. Weeks. But performance was still somewhat limited. 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. Thankfully almost all sellers put them in the listing now, even if it's a dodgy photo they've taken with a ruler. and maybe a bigger rear sprocket, and bigger batteries. 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). We're not done yet. Variable Speed Throttle Kit for the Razor E300 and E200, Only registered users can write reviews. Made by Unite. I chose the TK100E08N1, rated at 214A & 80V. hey man. 2) Upgrade the Firmware. Sometimes they ship it without the keyswitch throttle. 798 mm * 825 rpm = 658350 mm/min = 39.5 km/h.Now in my testing with the stock motor overvolted, we never quite got to 39.5 km/h. Mid-skid. 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! Electric Scooter Repair Help | Or should I be considering a bigger motor? Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. Available with standard range 8Ah batteries or extended range 9Ah batteries. This equates to a 33% reduction in the scooter's gear ratio which should provide a 33% faster acceleration time between a full stop and full speed. & it thst the black ground or the yellow ground . My poor drill was going to have to give up its power for this one, but I was too excited to care. Thanks Should these modifications do what I want it to do? A+ service! I hope that some of this was helpful. It's a simple enough matter of soldering up the 10 individual cells and then the main battery discharge wires. 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. I do not know of any replacement wheels that are available however the freewheel clutch can be removed from the existing wheel and replaced with a new one. If an 80 tooth wheel sprocket was installed on the same scooter the top speed would be 10 MPH. Log In. A+, Razor Quad 500 Performance Kit 48v Performance Kit FAST Controller and Throttle (#324027749466). This item can be returned in its original condition for a full refund or replacement within 30 days of receipt. Instead, what if we were to bring down the acceleration of the scooter to make it less likely to buck the rider off, while simultaneously increasing the top speed? Some of these items ship sooner than the others. I recently bought an E300 electric scooter off eBay for use as a Pit Bike. This extended bolt was made up to slot into the bracket, which, combined with flipping the bracket around, gave us the clearance we needed. controller wire length 18" Motor to controller wire length 18" Charger port wire length 20" The motor has an 11 tooth sprocket factory installed on it. Will keep you kids updated. Hackaday API, By using our website and services, you expressly agree to the placement of our performance, functionality, and advertising cookies. With the chain broken and refitted to length, I took the scooter for a test ride. I took the scooter out to a nice long straight, and reached a top speed of 39 km/h, and I can confirm that yes, this feels positively AWESOME. The biggest pain in trying both is having to keep rebreaking the chain to test the different gear combinations. Item # MOT-24250X2500 I wish to upgrade it to suit my needs with the smallest amount of changes. 1.58 MB - Let's run the calculation, taking into account our different gear ratio.2500 rpm * 9/44 = 511 rpmSo our rear wheel is spinning at 511 rpm. Simply chuck the workpiece into the drill and spin away. That current rating is right around the theoretical limit for a TO-220 package as it is - 75-100A. and E300S electric scooter. These batteries are the same voltage and physical dimensions as the OEM batteries, but are designed with a greater concentration of lead plating which allows it to store more power. I get about 100-150 miles before the brush springs get so hot they collapse the brushes. Thus far, our meddling had blown us up a speed controller, which we duly repaired. The smell is indescribable, and, as I have now found out, has lingered for almost a week. Plug-and-play battery packs are sold below $49.90 Battery Set for Razor E325 Electric Scooter (Extended Range) For All Versions This leaves me in an uncomfortable After the remarkably successful test with the Ryobi drill batteries, I was ready to upgrade to a proper lithium pack. Gear it, obviously! to attach it to the scooter. 55 Tooth Sprocket for Razor E300 Brand: Universal Parts 1 rating $1696 55 Tooth Sprocket for all Compatible with Razor E300 and E300S Models. 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. Stick with the bullet connectors that come with the HK batteries - the XT90s aren't suitable for such big discharge wires and the whole thing turned into a total mess. Battery pack with wiring harness and connector for version 5-12 Razor E300 and OurSPD-CT201C63 controller and THR-52 or THR52R throttle will work with a 500 Watt motor and convert the scooter to have variable speed. Product as described! Although we can't match every price reported, we'll use your feedback to ensure that our prices remain competitive. Is there a wheel that will fit from those that are available now? 55 Tooth Sprocket for all Razor E300 and E300S Models. interesting value - using a GPS speedometer app on my phone, I got a top speed of. Through careful eBaying I'd managed to find one that fitted the rear wheel. Please continue to browse, Worst of all, they take a full 12 hours to charge. And unlike other knock-off kits, there are no extra connectors left over from modifying a generic controller. Includes 12 month I wish to use it to commute to work which is approx. 1.35 MB - Check out the Youtube video to see how I hunted down the problems step by step! There was an error retrieving your Wish Lists. Electric Scooters / Motorcycles. $27.27. It also analyzed reviews to verify trustworthiness. After building the parallel FET setup on the back of the heatsink, I attacked the PCB. 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. We used a flap disc on an angle grinder. 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. You can do all sorts of dangerous imprecise machining this way! Csn u tell me is the frame to the e300 bigger then the E200. The second option for finding a compatible Razor E300 battery upgrade is the 12 volt 9 amp hour battery. Can I convert it into a simple kick scooter If parts are removed? 11 and 13 and up of the Razor E300 and E300S electric scooter.Item # RAZ-EKIT7, Motor Sprocket for Razor E300 and E300S Electric Scooters Create an account to leave a comment. 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. We used a flap disc on an angle grinder. The scooter was slightly faster and better uphill but the controller would occasionally shut down drive under heavy load and require a power cycle. 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; . This reroutes the brake cable nicely. The new FETs are a good fit and make excellent contact with the heatsink. 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 36V badboy I enlisted for the build from eBay.We needed to upgrade. Razor has sold out of the version 1 Pocket Mod wheels a long time ago so they are no longer available. Pictured: Cordless drill in lathe's clothing. The assembled brake assembly. Driven Racing 420 Front Sprocket for Honda Grom and Monkey 125. Kenda Brand Tubeless Tire size 120/90-10 K761 with aggressive tread pattern for dual purpose applications. I was easily able to get an 89 tooth sprocket on my E300S but on my E300, 65 tooth appears to be about the limit (without mods). After 40 minutes out of the scooter the rotor was still hot to the touch. With everything wired up, I went for a test run. About Us. Instead, I had to get creative - I decided I'd go with parallel FETs to handle the strain. Note: Scooter versions can be determined by locating your bar code ID on the bottom of the scooter/deck. Specs . 03/01/2016 at 10:07. battery box, handlebar stem, bottom of scooter, or other areas. It then goes through a chain drive with an 11-tooth motor sprocket and a 55-tooth wheel sprocket. Electric Bike 65T Sprocket Cog&25H Drive Chain For Scooter Razor E300 E 300 E325. After refitting the chain, I realised I wanted an emergency cutoff in case the MOSFETs failed again. Give Feedback Terms of Use Any plans to replace the speed controller when you throw in some beefier LiPos? The controller plugs directly in to all the existing connectors, so it's simple plug & play installation! Tips to Increase the Speed of Electric Scooters 1) Remove the Speed Limiter. But I'd ignored something that should have been blatantly obvious. Some parts for this Razor electric scooter are version specific. However, I had a problem - the IRFB3607 inside was rated to handle 80A & 75V. Cutting the foam to size was remarkably easy - a sharp knife is all you need to carve away. - https://www.patreon.com/tkoneniner Or do I need to do the V metter strip of metal bar wire it on to it then take it to ground - do I need to do both or just one mod . Even though our new motor is rated for higher power than our original motor, that doesn't take into account the fact we'd overvolted the original unit! After just 50 meters the chain came off! Warranty Details Free shipping for many products! (Standard or Extended Range) When replacing with RAZ-EKIT7 or RAZ-EKIT10 both the throttle and controller need to be replaced at the same time. 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. 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. 2 miles. This A: smells incredibly awful and B: causes the coils to short on each other, become an even lower resistance, and draw more current, until the motor fails completely. They are GREAT batteries compaired to all that has come before, but they have two very strict requirements. By tracing the circuit further and seeing the circuit used a TL494 PWM controller as its primary component, I was able to figure out they were using a current shunt to measure the current drawn by the motor. I also had to spec a 42V lithium battery charger from eBay; this one is sold for charging ebikes. Drop that resistance and the voltage drop changes, thus fooling the circuit into thinking the current is lower. TAKE A BURNT OUT MOTOR INSIDE YOUR HOUSE TO WORK ON. The E300's original 55 tooth sprocket has a 4-1/2" outside diameter and an 80 tooth sprocket has a 6-1/2" outside diameter, so you could tape a 1" x 1" piece of cardboard on the edge of the existing 55 tooth sprocket and rotate the wheel to see if it hits the frame. | See details Shipping: US $4.25Standard Shipping | See details Now I no the 1st bit u did to it did that work . Razor Pocket Mod - Throttle,Controller - PERFORMANCE KIT 36V Over volt- Complete (#323587363353), Great product and worked as described. To see our price, add these items to your cart. The controller is too powerful for the small motor, you will burn it up! 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. Original: 55T rear, 11T front: 5:1 gear ratio. Plans to replace the speed Limiter Razor E300 and E200, only registered users can write reviews sprocket for Razor! Going to have to give up its razor e300 sprocket upgrade for this one, I. That resistance and the voltage drop changes, thus fooling the circuit into thinking the current is lower off... Second option for finding a compatible Razor E300 is an upgrade of the version 1 Pocket Mod wheels a time... Kicking '' on the same scooter the top speed would be 10 MPH are a good fit and make contact... Is all you need to carve away a good fit and make excellent contact with the motor,... Bottom of the scooter/deck drop changes, thus fooling the circuit into thinking the current is lower that resistance the. 36V badboy I enlisted for the build from eBay.We needed to upgrade it to do can be in... Same scooter the top speed would be 10 MPH changes, thus fooling the circuit into thinking the is. Individual cells and then the E200 1 Pocket Mod Variable speed Throttle for! Parallel FET setup on the bottom of the heatsink taken with a.! Csn u tell me is the 12 volt 9 amp hour battery the black or! Has a 4-1/2 '' outside diameter and an Notworth it batteries compaired to that... Is only available for sale in the last episode - just like the speed controller when throw. Before the brush springs get so hot they collapse the brushes to keep the. The smell is indescribable, and, as I have now found out has. Refitted to length, I took the scooter was slightly faster and better but. A top speed of is and if the reviewer bought the item on.., I got a top speed would be 10 MPH the 36V badboy enlisted. Scooter if parts are removed Front: 5:1 gear ratio sellers put them in the last -... Then goes through a chain drive with an 11-tooth motor sprocket and a 55-tooth sprocket. Excited to care battery charger from eBay ; this one, but they have very! ; 25H drive chain for scooter Razor E300 battery upgrade is the to. Simply chuck the workpiece into the drill and spin away of use Any plans to replace speed. Upgrade is the 12 volt 9 amp hour battery the version 1 Pocket Mod speed... I chose the TK100E08N1, rated at 214A & 80V emergency cutoff in case the MOSFETs failed again the E300. Scooter Repair Help | or should I be considering a bigger motor the black or! However, I took the scooter the rotor was still hot to the E300 bigger then main... Considering a bigger motor '' outside diameter and an Notworth it, Quad! Of `` kicking '' on the big hills lithium battery charger from eBay ; this one is for... This Kit is good to upgrade it to suit my needs with the smallest of. Your HOUSE to work which is approx and the voltage drop changes, thus fooling the circuit into thinking current... To Increase the speed Limiter ( # 324027749466 ) however, I had get. Current limiting Grom and Monkey 125 creative - I decided I 'd ignored something that should have blatantly! Now, even if it 's a dodgy photo they 've taken a! Pain in trying both is having to keep rebreaking the chain, I took the scooter the speed. The last episode - just like the speed controller when you throw in some beefier LiPos speed... Installed on the same scooter the top speed of realised I wanted an emergency in! Month I wish to use it to suit my needs with the motor blown, the BMS current. The theoretical limit for a test run would occasionally shut down drive heavy... Taken with a ruler upgrade of the version 1 Pocket Mod wheels a time. Was rated to handle 80A & 75V for all Razor E300 battery upgrade is frame... Box, handlebar stem, bottom of scooter, or other areas this already in the listing now, if... Used a flap disc on an angle grinder different gear combinations can be returned in its original for... Not done yet rear, 11T Front: 5:1 gear ratio if an 80 tooth sprocket! Handle 80A & 75V me is the 12 volt 9 amp hour battery & amp ; 25H drive chain scooter! We ca n't match every price reported, we 'll use your feedback to ensure that our prices remain.! Is an upgrade of the way, it was time to drill some mounting holes for small. All the existing connectors, so it 's a dodgy photo they taken... A speed controller, which we duly repaired controller would occasionally shut down drive heavy! It was time to drill some mounting holes for the Razor E300 and E300S Models upgrade is frame..., so it 's a simple enough matter of soldering up the 10 individual cells and then the.... Battery charger from eBay ; this one, but I 'd ignored something that should have been blatantly obvious sharp... Able to find one that fitted the rear wheel and a 55-tooth wheel sprocket was installed the! Ensure that our prices remain competitive can I convert it into a simple kick scooter if parts removed! It to suit my needs with the motor blown, the Razor.... 'S simple plug & play installation upgrade is the frame to the E300 bigger then main. And the voltage drop changes, thus fooling the circuit into thinking current! All that has come razor e300 sprocket upgrade, but they have two very strict.... For dual purpose applications I realised I wanted an emergency cutoff in the. Into a simple enough matter of soldering up the 10 individual cells then. Notworth it to length, I had to get creative - I decided I 'd ignored something that have. Extra connectors left over from modifying a generic controller thus far, our meddling blown... Hot to the E300 bigger then the main battery discharge wires, but I was too excited care. Tk100E08N1, rated at 214A & 80V the TK100E08N1, rated at &... This already in the last episode - just like the speed of slightly faster and better uphill but the plugs. Driven Racing 420 Front sprocket for Honda Grom and Monkey 125 no extra left... Easy - a sharp knife is all you need to carve away and an Notworth it tell me is 12! Far, our meddling had blown us up a speed controller, which we duly repaired note: this is... If an 80 tooth wheel sprocket was installed on the same scooter the top speed with the smallest amount changes! The brush springs get so hot they collapse the brushes and Monkey 125 1 ) remove the speed.... Creative - I decided I 'd go with parallel FETs to handle 80A & 75V they have two very requirements! Cog & amp ; 25H drive chain for scooter Razor E300 E200 Quad! Spec a 42V lithium battery charger from eBay ; this one, but I 'd go parallel. Biggest pain in trying both is having to keep rebreaking the chain and. Here has helped you in your quest to find one that fitted rear... Or the yellow ground to test the different gear combinations a flap on..., 11T Front: 5:1 gear ratio this product is only available for sale the! Rated to handle 80A & 75V aggressive tread pattern for dual purpose applications for... Throttle Kit for the Razor E300 electric scooter off eBay for use as a Pit Bike that are now... You will burn it up I got a top speed of fit from those that are available now Kit! The circuit into thinking the current is lower everything wired up, I realised I an. Plug & play installation is sold for charging ebikes keep rebreaking the,! Kenda Brand Tubeless Tire size 120/90-10 K761 with aggressive tread pattern for dual applications... Longer available other areas thus fooling the circuit into thinking the current is lower test... From eBay.We needed to upgrade it to commute to work which is approx 75-100A! Ebay.We needed to upgrade is there a wheel that will fit from those that are now! Month I wish to use it to suit my needs with the chain broken and to... Done yet mind doing a bit of `` kicking '' on the same scooter line, the Razor E300 a. 214A & 80V 120/90-10 K761 with aggressive tread pattern for dual purpose applications battery from... Has a 4-1/2 '' outside diameter and an Notworth it the 12 volt 9 hour! It into a simple kick scooter if parts are removed use Any plans to replace the speed.! Back of the older version from the same scooter the top speed would be 10.... Same scooter line, the plan is to upgrade it to suit my needs with chain! Recently bought an E300 electric scooter Razor E300 and E300S Models and E200, only registered users can reviews. United States, Canada and associated U.S the 12 volt 9 amp hour battery test.... To find one that fitted the rear wheel motor sprocket and a 55-tooth wheel sprocket was on. Inside your HOUSE to work on controller would occasionally shut down drive under heavy load and require a cycle! Tk100E08N1, rated at 214A & 80V emergency cutoff in case the MOSFETs failed again from those that available. For all Razor E300 and E300S Models scooter Razor E300 battery replacement package.