Shimano CS-M7100-12 SLX 12-Speed Cassette 10-51T 170053-os Scaled down from adult sizes

Scaled down from adult sizes

SH 34 bracket mounts easily to frames with a 24-35mm diameter

high-tensile strength

Mud Shedding Design: Rotor blade shape helps clear mud during wet trail conditions

Fabric: 10K/10K 100% Nylon with PFC-Free DWR

Shimano CS-M7100-12 SLX 12-Speed Cassette 10-51T 170053-os Scaled down from adult sizesThe Shimano CS M7100 12 SLX 12 Speed Cassette uses a BEAM SPIDER architecture that trims unnecessary mass while keeping the cassette stable under load. It runs on the MICRO SPLINE freehub body and pairs with the HYPERGLIDE+ tooth profile for smooth shifting across all 12 speeds, even while pedaling. The 10 51T range keeps gearing flexible for steep climbs and fast sections alike. Key Features Gear Range: 10 51T Speed: 12 speed Construction: BEAM