SHIMANO Cues Hollowtech U8000-1 crankset

Stiff and efficient pedaling for trekking and urban exploration. This hollowtech ii crankset´s superior chain retention and stiff yet lightweight design boost confidence on long trekking trips. Features: - Special gear tip shape improves chain engagement and retention for smooth riding over rough terrain: Dynamic Chain Engagement+ - Hollow-forged crank maximizes power transfer while limiting weight: Hollowtech II Specifications: - Rear speeds: 11/10/9 - Compatible chain: Linkglide, HG 11-speed - Chain line (mm): 50 - O.L.D. Thru (mm): 142 - O.L.D. QR/Nut (mm): 135 - P.C.D. (mm): 96 - Spider/gear arms: 4 - Chainring combination: 40T, 42T - Q-factor (mm): 180 - Crank arm length (mm) 170: Yes - Crank arm length (mm) 175: Yes - Optional chain guard With chain guard: Yes - Optional chain guard Without chain/bash guard: Yes - Hollowtech II: Yes - Compatible bottom bracket type Outboard: Yes - Recommended bottom bracket Threaded (normal): BB-MT801 - Recommended bottom bracket Press-Fit: BB-MT800-PA - Threaded bottom bracket shell width (mm) 68: Yes - Threaded bottom bracket shell width (mm) 73: Yes - Chain case compatible: Yes - Stainless chain guard fixing screw: Yes - Crank fixing screw included: Yes