- Lightweight wide-range mountain cassette compatible with HG 8-11sp freehub bodies
- Fluid Drive Plus shift enhancing design
- 7075 aluminum largest 3 cogs, all other cogs are steel
- 7 cogs on 2 aluminum spiders, aluminum lockring and spacers
- Compatible with Shimano 12-speed drivetrain
Manufacturer SunRace
Manufacturer Part Number CSMZ903.WA1R.OS0
UPC 4711264330654
Model SunRace CSMZ903 12sp Cassette
Freehub Style Shimano/SRAM Spline
Drivetrain Type Shimano/SRAM 12 Speed
Cassette Ratio 11-51
Model
Csmz903
Freehub Type
Hg
Speed
12
Range
Nov-51
Cogs
11,13,15,17,19,21,24,28,33,39,45,51
Color
Black
Weight
517g