KMC X10 HG Driver Cassette

The KMC cassettes have been carefully crafted to link perfectly with all compatible chains. An unbeatable fluidity and lack of friction with KMC's own chains.Carefully crafted shift ramps ensure smooth and steady chain control and improve shifting performance and efficiency.Features:Lifting Ramps: The unique lifting ramp design carries the chain smoothly upward on the cog.Lowering Ramps: Aligns the chain safe, quickly and smoothlyPerfect compatibility: The KMC cog teeth design perfectly pairs with KMC chains, the reduced friction leads to perfect drivetrain coordination and increased durabilityTech Specs:Compatibility: HG DriverMaterial: High Tensile SteelFinish: ED BlackGeat ratios:KX40: 11-13-15-17-19-21-24-28-32-36TKX41: 11-13-15-18-21-24-28-32-36T