Shimano FC-M900 front chainwheel delivers precise shifting and efficient power transfer for mountain biking enthusiasts. Engineered with durable aluminum construction, it features a 46T-36T-26T tooth configuration for versatile gear options. The SHD (Shimano Hyperdrive) design ensures smooth and swift chain engagement, enhancing your riding experience. Compatible with FC-M900 crankset, BB-UN90 bottom bracket, and Hyperglide-compatible narrow type UG chain, this chainwheel offers optimal performance for tackling challenging terrains.