Sunrace CS-M63 Cassette 12-28t MFPN=16775 37 BB/Frame Interface English BB

37 BB/Frame Interface English BB Shell Width (mm) 68 BB Shell Width (mm) 73 Weight 105 Spindle Interface Type Shimano Hollowtech II Spindle Interface Type RaceFace EXI Spindle Interface Type FSA MegaExo Defined Color Orange

Contains Qty 10 each of black and silver in 60mm

maximizing the total grip force that can be generated and resulting in better grip the harder you kick

Body Eyelet Trunnion Primary Color Black Damping RC2T Adj

CNC-machined

Sunrace CS-M63 Cassette 12-28t MFPN=16775 37 BB/Frame Interface English BB7 speed cassette. Super Fluid Drive technology. Steel cogs and lock ring. Nickel. ~ 250g. SHIMANO Equivalent CS HG50 CS HG41 CS HG20 TECH SPECS Range 12 28t Gears 7sp Cogs 12 14 16 18 21 24 28 Color Nickel Weight