MTX 808 Zero Aluminium Rear Sprocket #520 - Gold SIZE_YOUTH S In practice: when the engine

In practice: when the engine is running

while remaining surprisingly soft and flexible

Super Slim and Lightweight: Keeps bulk and weight to a minimum

Ideal replacement for high-performance street and road race use

MTX 808 Zero Aluminium Rear Sprocket #520 - Gold SIZE_YOUTH S In practice: when the engineCNC 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