IF YOU WOULD LIKE ANY OTHER THROTTLE PICTURED ABOVE YOU MUST SEND A MESSAGE AT CHECKOUT  WITH THE # YOU SEE IN THE PICTURE AND THEN CLICK "AD MESSAGE" AFTER YOU TYPE IT 


This kit does not work with the brand new style HD/ Hub Drive (motors built into the wheel) this kit only works with brushed motors (only has 2 wires on them)


   TAKE NOTE--------THIS WILL NOT WORK WITH A "STOCK 24VOLT" RAZOR SYSTEM, THIS IS A 36VOLT KIT TO RUN YOUR EXISTING 24VOLT RAZOR IN 36VOLT FOR 50% MORE POWER..IT WILL NO LONGER WORK IN 24VOLT AND YOU WILL NEED TO AD A 3RD BATTERY IN SERIES FOR IT TO WORK!


Yes you can use lithium just NOT 3 of the 12v lifepo4 in series...You can use 3 sla,gel or agm in series, 2 of the 20v dewalt batteries in series, 2 of the 18v milwalkee batteries in series or the 40v ryobi.


 THIS KIT ALSO WILL NOT WORK WITH ANY OF THE HD HUB DRIVE MOTORS.


                                                        36VOLT ONLY

                                                        36VOLT ONLY



  IF YOU WOULD LIKE ANY OTHER THROTTLE PICTURED ABOVE YOU MUST SEND A MESSAGE AT CHECKOUT  WITH THE # YOU SEE IN THE PICTURE AND THEN CLICK "AD MESSAGE" AFTER YOU TYPE IT OR IT COMES AS PICTURED IN MAIN PICTURE.


You will need a 36volt charger also,we offer it- Ebay item #131354719863


This 36v kit is to run your existing 24volt razor motor in 36volt for 50% gains. Fits the following listed but you need a 3rd battery and 36v charger..Your mx350 mx400 will no longer work in 24volt.


All versions of the ---Razor e200,e300 threw to the e325s

Pocket mods,Bellas

Dirt quads (24volt ones) not the DQ500

Mini Choppers

Pocket Rockets

Mx 350, Mx400


Fits ALL versions of those!


You will need another charger also,we offer it- Ebay item #131354719863




We are the original makers of this product, we use what we sell..Other copy cat sellers have no clue how to even plug in a controller and have no way to test controllers or give phone and text support like we do, ask them and see for yourself.


    Our controller is standard 500 watts unlike other copy cats selling a cheap generic 300 watt controller which will NOT properly work when overvolting a 250 watt motor, You must use a 500 watt controller! If your buying our 24v 500 watt direct fit motor then simply request this in 1000 watts and its free to upgrade but if you run the 1000 threw the stock 250 watt it will be harder on the motor so make your choice.


  The low voltage cutoff is 30.5 volts and do not exceed 42volts for the people doing lipo..


With our throttle with key kits we ad taillight and brake light outputs and we offer a headlight kit all are plug n play.


Headlight kit- eBay item number: 143932816959


36v Brake or taillight kit- eBay item number: 132221336857 


Reduce top speed with our hidden speed reducer setup- eBay item number: 133196417171


Remember to send a note to get the throttle you like as pictured above, the ones with key work best to keep it safe and no need for factory on off switch anymore or you can request our digital voltage readout with key in anodized red,blue or chrome at checkout instead.


We suggest our 65 tooth sprocket kit with this setup ("only fits the razor e300 NOT the MX scooters) as this kit alone gives you 50% more top speed and a little more torque but when you ad the 65 tooth sprocket and chain kit it hits the inclines like nothing!


eBay item number:

222627137322


Attention-This is a 36V OverVolt Variable Speed kit which means you will need 3 batteries in total and this kit will ONLY run in 36v NOT 24v-NO BATTERIES ARE INCLUDED IN THIS KIT..This kit requires modification in order to fit 3 batteries...


You will need another charger also,we offer it- Ebay item #131354719863<---simply type that into ebays search 


We have seen people step down to smaller batteries and minipulate the inside to make them fit..Or set the 3rd one on the front of the scooter..


This kit works with all versions now.


If your not sure about overvolting you can call or search the internet.


You will have much more top speed than EVER and a lot more torque and its way more fun to drive..


Plugs right in like factory,without the factory issues..


Our kit WILL give you more power,top speed and torque!




How does a over volt controller kit make a scooter faster?

Answer- Most controllers are under-rated and under-volted.


The controller in the E300 was rated at 250 watts,24 volts..If you check the stock controller it actually puts out 22.3 volts to the motor (remember the motor will run off 12 volts but just not at full power and will run up to 36+volts-overvolted)..Our controller set-up puts out 38.5 volts to the motor at full throttle which is a huge boost..To put it simple,This controller is a very nice controller and you will have a big notice in gains from start to top speed!


Not only is this a much better setup,It makes the E300&E300s work like it should because now you will have an adjustable throttle that allows you to maintain any speed,slow to fast(not just on like stock does),the Razor becomes much easier to control and definatly safer for kids..

The upgraded throttle also includes a really nice 5 LED battery level indicator so you know your EXACT battery level!! it reads as follows--Dead,25%,50%,75%,100%..


WE DO WARRANTY OUR KIT---This is a way nicer setup as it also includes a really nice LED throttle and a matching grip for the other side..


The controller plugs directly in to all the existing connectors, but does not line up with both screw holes so we use only 1 and tighten up and zip tie the other.

In ads last pic you can see all will fit inside the case


Kit includes:

1- Fast Scooters Performance controller-FITS TIGHT,can bend tabs to help fit

1-  4 LED throttle

1- Matching Grip


Everything is clearly marked to make it easy and it only fits one way,This is a very simple install..We ship the same day on orders taken in before 2p.m..We also ship priority so you will have your it