RACEWORK 11-42 11-46 11-50T 11-52T 10/11/12 Speed Mountain Mtb Bike Bicycle Cassette Flywheel Compatible for Sram Shimano 11 speed Silver Bl

Description

Cassette road freewheel with ariable speed precise for high performance. Adopt the latest manufacturing technology to ensure the accuracy of each gear sheet. Stable characteristics, high reliability. Perfect match for your bike. Usage:RACEWORK 11-42 11-46 11-50T 11-52T 10/11/12 Speed Mountain mtb Bike bicycle Cassette flywheel compatible for sram shimano