SHIMANO Cues FC U4000 1s crankset

Superior chain retention and power transfer for fun riding over the rough stuff. Grow your confidence riding hard over the rough stuff with this crankset´s wide-range gearing and seamless pedaling. Features: - Special gear tip shape improves chain engagement and retention for smooth riding over rough terrain - Dynamic chain engagement+ Specifications: - Rear speeds: 11/10/9 - Compatible chain: LINKGLIDE, HG 11-speed - Chain line (mm): 52 (30T, 32T), 50 (40T, 42T) - O.L.D. Thru (mm): 148, 142 (30T, 32T), 142 (40T, 42T) - O.L.D. QR/Nut (mm): 141, 135 (30T, 32T), 135 (40T, 42T) - P.C.D. (mm): Riveted - Spider/gear arms: 4 - Chainring combination: 30T, 32T, 40T, 42T - Q-factor (mm): 178 - Crank arm length (mm) 170: Yes - Crank arm length (mm) 175: Yes - Optional chain guard With chain guard: X (40T, 42T) - Optional chain guard Without chain/bash guard: Yes - Compatible bottom bracket type Square: Yes - Recommended bottom bracket Threaded (normal): BB-UN101 - Axle length of BB-UN/ES (mm) Threaded (normal): LL123 - Threaded bottom bracket shell width (mm) 68: Yes - Threaded bottom bracket shell width (mm) 73: Yes - Chain case compatible: X (40T, 42T) - Stainless chain guard fixing screw: Yes - Crank fixing screw included: Yes