With a higher gear ratio the Razor MX650 dirt bike's motor is capable of powering the bike to speeds faster than 17 MPH on flat ground however with an increase in gear ratio the torque at …

To modify the Razor MX650 electric dirt bike to have a 36 Volt 1000 watt motor the space that the motor mounts into the rear swingarm will need to be widened. The MX650's original motor is …

Razor only sells complete MX650 battery packs made of three batteries with the wiring harness soldered to the batteries, and they do not sell individual batteries.

The Razor MX500 and MX650 original motor is 5-1/4" long, and the 1000 Watt motors are 6" long. We have 48 Volt 1800 Watt 4400 RPM brushless motors that are 5-1/4" long and will fit the …

We have not heard of anyone who has installed a brushless hub motor on a Razor MX500 or MX650 dirt bike before however that sounds like a great modification. If you wind up …

The controller in our 48 Volt 1800 Watt MX650 kit has a 40 Amp current limit so it would be a good idea to see what the maximum continuous current rating of the Ryobi ONE+ 6Ah 18V …

Hello, I have 10 year old triplets (1 boy and 2 girls) that each got a Razor MX650 for Christmas. The batteries on two of them have already given out and so the run time on flat roads is only a …

The 36 Volt 1000 Watt motor (item # MOT-361000) is longer than the MX650's original motor so it will not fit in the frame unless major modifications are made to it. We have a 36 Volt 800 Watt …

The shocks on my grandson's new mx650 Razor had an annoying banging on the return of the shock. I fixed it by inserting a washer between the metal washer and the threads of the bolt …

We recently added a 9 tooth sprocket with 10mm dual D-bore that fits the Razor MX500, MX650, and SX500 dirt bike motors. It is our item # SPR-2509C and it is available on our #25 Motor …