Material: Aluminum Spider Arms, Spacer and Lockring
Steel sprockets and largest cog 7075 T6 Aluminum
Sunrace CSMX3
Compatible with: Shimano, Sram and Sunrace
Tooth combination: 11-13-15-18-21-24-28-34-40 and 46 tooth blade
Function: Fluid Drive PlusTM
Blade material: Hi-Tensile steel and blade 46 teeth in 7075 aluminum
Finish: Metallic
Lockring material: Steel
Lockring included in the cassette
Weight: 436 grams