Description Shimano 10sp Rear Cassette, available in multiple sizes. Light weight spider construction Wide range and smooth gear steps optimized for a broad scope of riding styles DYNA-SYS compatible system for smooth/stable shifting and driving High-efficiency drivetrain supports aggressive trail riding COMPATIBLE CHAIN: HG-X SERIES HG500: GENERATION: Non-Series NUMBER OF SPEEDS 10 CASSETTE OR FREEWHEEL Cassette FINISH Nickel Plated,Plated
