Front crankset Shimano GRX FC-RX600 172.5MM 1x11-speed 40T

SHIMANO's new FC-RX600-1 crank balances weight and efficiency for mixed-terrain riding. Gearing options cater for the specific demands of gravel riding and to maintain tighter gear steps for maintaining pedaling rhythm. It is available with a 40T chainring and 170, 172.5, and 175mm crank arm lengths.Tighter gear steps maintain rhythm on familiar routesOptimum gearing for mixed terrains and riding stylesGear combination: 40TWeight: 743 g2-piece crank construction Chain line (mm): 49.7Chainring combination: 40TCompatible Bottom bracket type: OutboardCompatible chain: HG-EV 11-speed, HG-X11Crank arm length: 172.5 mmCrank fixing bolt included Gear arms: 4Optional Chain Guard Wihout chainguardP.C.D. (mm): 110Rear speeds 11Recommended Bottom bracket: Pressfit BB-RS500-PBRecommended Bottom bracket: Threaded (normal) BB-RS500Threaded bottom bracket shell width: 68 mm, 70 mmQ-factor (mm): 151