MTX 251 Zero Aluminium Rear Sprocket #520 - Blue Tyre Size_80/90-17 a space-age polymer with high

a space-age polymer with high resistance to impact

Perfect for those one-off custom rides or additional style for your off-the-showroom floor ride

Asymmetrical Hinges: 40% slimmer inner hinge for superior bike feel

Tear-off and roll-off ready with posts

MTX 251 Zero Aluminium Rear Sprocket #520 - Blue Tyre Size_80/90-17 a space-age polymer with highCNC 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