Shimano SLX FC-M7120-1 Crankarms 12 Speed 165mm BlackThe Shimano SLX FC-M7120-1 Crankarms 12 Speed use the Hollow Forged Crank design to maximize the power transfer while limiting weight. Does not include TL-FC41 Tool. Does not include Chainring. The crank arm material is aluminum and is compatible with HG 12 Speed Chains. The chainline is 55mm and the Q-factor is 178mm. Available in lengths 165mm, 170mm, and 175mm.192790780481
