MTX 210 Zero Aluminium Rear Sprocket #520 - Red size:50 Tooth They have a distinctive shape

They have a distinctive shape which allows for better heat dissipation for longer life of both rotor and pads

MXU is the lightest sealed-ring motocross chain available on the market today

Slim protection

To fit CR500R 1985-2001

MTX 210 Zero Aluminium Rear Sprocket #520 - Red size:50 Tooth They have a distinctive shapeCNC machined from aviation grade 7075 T6 alloy the MTX Zero Alloy rear sprockets are your go to option for the lightest possible sprocket solution. Constructed with self cleaning mud grooves to increase the life of both your chain and sprocket. Computer designed weight reduction holes make the MTX Zero 66% lighter than the steel equivalent (model dependent) while maintaining maximum strength and durability. The anodised finish provides a factory look