Shimano SLX CS-M7100 12 Speed Cassette - Shimano Micro Spline - 10-51T - 12 Speed PLP|Riding Style Materials: They are made with

Materials: They are made with a two piece design consisting of a 7075-T6 aluminium alloy spider and SUS410 stainless steel braking surface

Shell: Molded Polypropylene cup with 4-way stretch AriaprenePro: 85% Polyester 10% Nylon 5% EVA foam

It has been anatomically designed for smaller sit bones and kids riding positions

Top Type ZS - Zero Stack

Steel chainrings will last 5-10x longer (or even more) than Wolf Tooth's 7075 aluminium chainrings

Shimano SLX CS-M7100 12 Speed Cassette - Shimano Micro Spline - 10-51T - 12 Speed PLP|Riding Style Materials: They are made withThe SLX CS M7100 12 Speed Cassette offers the excellent shifting performance that we have come to love from Shimano in both Wide Range and Rhythm step options. Both cassettes feature Beam Spider technology for increased weight savings, rigidity and durability. The main difference from XT is one less alloy sprocket and a slightly heavier spider. They also feature the Hyperglide+ technology found in XTR, offering Shimano's smoothest ever shifts. The 10