MTX 251 Zero Aluminium Rear Sprocket #520 - Black (11A-428-BLK) size:51 Tooth Install these Bearings and enjoy

Install these Bearings and enjoy trouble free riding for years to come

Convenient 6

- Quick release mechanism - QR ring adaptor sold separately

They are custom-engineered to fit your specific application and are designed to provide low restriction and increased performance

MTX 251 Zero Aluminium Rear Sprocket #520 - Black (11A-428-BLK) size:51 Tooth Install these Bearings and enjoyCNC 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