MTX 460 Zero Aluminium Rear Sprocket #520 - Black size:51 Tooth durable aluminium and complete with

durable aluminium and complete with an anodised finish for a great look

Due to the CBC technology

Coarse open-pore foam catches airborne dirt

The SF2 also lets riders enjoy smartphone connectivity allowing for music streaming

Trapped particles can restrict airflow

MTX 460 Zero Aluminium Rear Sprocket #520 - Black size:51 Tooth durable aluminium and complete withCNC 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