Shimano Alivio CS-HG51 is a 8-speed HG cassette sprocket with a hard wearing nickel coated finish. 8 speed cassette in a wide 11-32 tooth range for mountain bikes.
Compatible with standard Shimano HG and SRAM non-XD splined freehub bodies.
Features machined and drilled steel cogs and lock-ring.
11-32 tooth ratio: 11-13-15-18-21-24-28-32
Weight: 290 grams