SHIMANO DEORE FC-M4100-B2 10-SPEED CRANKSETCRANKING IT OUTThe crankset you have on your bike will affect your performance. With a stiffer crankset, you'll have higher power output. The Shimano Deore FC-M4100-B2 10-Speed Crankset is designed for 2x10 drivetrains. It comes with 22/36T chainrings that provides excellent climbing range and mid-range speed for trail riding. This version of the FC-M4100 is designed for Boost hub spacing and has a 52mm chainline. Features Designed for Boost hub spacing Lightweight and highly durable22/36T chainrings for easier climbing and mid-range speed SPECIFICATIONSSpeeds10-Speed BB Compatibility73mm Chain Ring22/36TCrank Arm Length170, 175mm BB Spindle Interface N/AChainring Material Aluminum Bolt Center Diameter (BCD)-Crank Arm Material Aluminum Chainline Boost, 52mm Bottom Bracket Included No Intended Use Trail, All-Mountain Weight N/A | Shimano | Deore Fc-M4100-B2 10 Speed Crankset 175Mm, 36/26 Tooth, 51. 8Mm Chainline, Boost | Aluminum