Razor SX500 McGrath Dirt Rocket Dirt Bike Parts

This page lists replacement parts for the Razor SX500 McGrath Dirt Rocket electric dirt bike. We carry the 36 volt battery pack and XLR chargers, control modules and twist grip throttles, motors, chains, sprockets, and tensioners, brake calipers, pads, levers, and cables, tires, tubes, wheel assemblies, the rear shock, kickstand, and safety gear.

The SX500 uses a 36 volt battery pack and 36 volt XLR chargers in 1.5 amp and 1.8 amp versions. The control module is the HB3650-TYD6-FS with a 6-wire throttle connector, and the motor is a 36 volt 500 watt MY1020 with a #25 chain sprocket. The chain is a 132 link #25, and the tire size is 2.50-10. Many drive and brake parts are shared with the Razor MX500 and MX650. The model and version are on the frame label. As an authorized Razor dealer, we supply genuine OEM Razor parts, with compatible alternatives on select items. Can't find your part? Contact us with your model number and a photo of the old part, and our team will help track it down.