* Model no: CSM63 7AS(S). * Speed: 7-Speed. * Function: Super Fluid Drive. * Number of teeth: 11-28T. * Gear combination: 11-13-15-18-21-24-28. * Sprocket finish: Sandblast satin. * Sprocket material: Hi-tensile steel. * Spacer material: Engineering polymers. * Lock ring: Steel. * Chain compatibility: 7.1~7.3mm. * Average weight: 248g.

• Sunrace 7-Speed 11-28T Indexed Cassette Shimano / Sram Compatible

Sunrace 7-Speed 11-28T Indexed Cassette Shimano / Sram CompatibleSunrace