Bike Flywheel 8-Speed Gear Ratio 11-40T Mountain Bike Flywheel Cassette for Sram Cycling Parts

Flywheel Adjustable Gear Number:8-Speed BikeWide Ratio Freewheel for Single Disk,Compatible for SRAM\/Cassette Cogs: 11-13-16-20-24-28-34-40TAvailable in either 11-40T, these cassettes are compatible with all standard fitment freehubs. If you have a standard 8 speed \/ SRAM type cassette on there already, this will fit!Name: mountain bike freewheelWeight:415gCompatible SHIMANOSRAM.colour:Silver & black & redmaterial:Chrome-molybdenum steelsize:23x23x6cmPackage Contents:1 * flywheelOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.