Collection: Razor

Momentum Watts is one of the premier supplier of upgrades for the Razor MX500, Razor MX650, Razor SX500, and RSF650!  Momentum Watts stocks countless 48V and 72V lithium batteries in various sizes.  Momentum Watts also stocks FarDriver style controllers, Sotion FW11 motors, and all the parts you need to make your Razor bike the best!