Shimano CUES Front Chainwheel FC-U4010-2 with Chain Guard, Crank Length: 170mm, 46/30T, 9/10S, EFCU40102CX60C

High performance and smooth pedaling on a variety of terrain. This two-piece crankset reduces weight while increasing rigidity, streamlining pedaling power transfer. The chaincase is compatible with 46-30T only. Compatible with the LINKGLIDE shifting system only.

Two-piece crank set. The crankarm and bottom bracket are integrated for lightness and high rigidity. Wide bearing positions improve rigidity and efficiently transfer pedaling power. High-precision bearings. Improved maintenance and easy installation. Model Number: FC-U4010-2 Series: CUES U4000 Series Color: Series Color Rear Speeds: 11/10/9 (36-22T, 40-26T), 10/9 (46-30T) Compatible Chain: LINKGLIDE, HG 11-Speed Chainline (mm): 48.8 O.L.D.: Through (mm): 142 O.L.D.: Internal/External Type: 135 P.C.D. (mm): Riveted Spider/Gear Arm: 4 Chainring Combination: 36-22T, 40-26T, 46-30T Q-Factor (mm): 180 Crank Arm Length (mm): 170, 175 Compatible Bottom Bracket Type: External Recommended Bottom Bracket/Threaded (Standard): BB-MT501 Chain Case Compatible: X (46-30T) Specifications: 2-piece crankset, crank mounting screws included Tooth Count: 46/30T