Prestacycle Uniblock PRO Gravel Cassette (11 Speed) (Shimano)
— COMPATIBILITY — GEARS: 11 Speed SHIFTING: Shimano (also SRAM compatible) FREEHUB: Shimano HG11(also fits HG10 with our HG10 Lockring, not included) — PERFORMANCE — Save up to a 1/2 POUND over OEM! Maximum Performance 11 Speed Shifting Interchangeable performance on all Drivetrains Chromoly steel single block small cogs 7075-T6 Alloy 2 largest cogs Ultra-Light – less material needed Larger, better-distributed Freehub engagement Easier to Clean Red alloy locknut included Features Prestacycle UniBlock Pro Cassettes Prestacycle UniBlock Pro Cassettes are a single-piece unit machined from a solid block of cold-forged Chrome Molybdenum alloy steel, then heat-treated, tumble-finished and electroplated for added durability and low-friction operation. ChroMoly alloyed steel is significantly stronger than materials used in other Cassettes including top-end OEM Cassettes and will last longer. The single block design offers 3D structure to optimize strength and distribute forces. This allo