SunRace CSRS1 Cassette 10-speed - silver

SunRace 10-speed cassette with Super Fluid Drive technology for road bikes. material lockring: steel material spider: aluminium (red anodized) material sprockets: hi-tensil steel sprocket finish: metallic silver lightweight design 11-28 teeth ratio: 11-12-13-14-15-17-19-21-24-28 11-32 teeth ratio: 11-12-13-15-17-19-21-24-28-32 Material: sprockes: Hi-Tensil steel spacers: engineering polymers lockring: steel spider aluminium Weight supplement: at 11-28 t.) (approx. 309 gram at 11-32 t.) manufacturers information