Sunrace CS-M40 Cassette FH Cass 11-28 UCP 7s Track/Speed Varying shaped block and rectangular

Varying shaped block and rectangular tread alternate to provide low rolling resistance but excellent bite in grass

Return spring with reach and cable adjustment

RPM cadence sensor will fit with most bikes and frame sizes

pulling the eyelets inwards consistently from all directions for a more supportive and comfortable fit

which yields a significant reduction in noise and wear

Sunrace CS-M40 Cassette FH Cass 11-28 UCP 7s Track/Speed Varying shaped block and rectangular7 speed MTB cassette Super Fluid Drive technology Steel cogs and lock ring ~ 310g SHIMANO Equivalent CS HG41 CS HG20 Range: 11 28t Gears: 7spCogs: 11,13,15,18,21,24,28 Color: UCP