SunRace CSMX3 Cassette 10-speed - metallic silver

Wide-ratio 10-speed cassette with Fluid Drive Plus™ technology. Suitable for SRAM / Shimano MTB HG freehub bodies and Shimano / SRAM (GX und X9) 10-speed drivetrains. A7075 largest sprocket alloy spiders, lockring & spacers 11-40T / 11-42T ratio: 11-13-15-18-21-24-28-32-36-40 ratio: 11-13-15-18-21-24-28-32-36-42 weight: 378g (11-40T) / 387g (11-42T) Fitting for derailleur: 10-speed Material: spiders, lockring & spacers: aluminum largest sprocket: 7075 T6 aluminium 1st-9th sprocket: hi-tensile steel Weight supplement: 11-40T, manufacturer's specs) approx. 387 gram (11-42T, manufacturer's specs