Shimano 105 R7100 Crankset 2x12 Speed 50-34T 12s 165mm/170mm/172.5mm/175mm Crank For Road Bike Bicycle Hollowtech II Crankset
MODEL NO: FC-R7100
SERIES: SHIMANO 105 R7100 Di2 Series
Color: Black
Rear speeds: 12
Compatible chain: HG 12-speed
Chain line (mm): 44.5
P.C.D. (mm): 110
Spider/Gear arms: 4
Chainring combination: 50-34T 52-36T
Q-factor (mm) :148
Crank arm length (mm)|160: ✔
Crank arm length (mm)|165: ✔
Crank arm length (mm)|170: ✔
Crank arm length (mm)|172.5: ✔
Crank arm length (mm)|175: ✔
Optional chain guard|Without chain/bash guard: ✔
HOLLOWTECH II: ✔
HOLLOWTECH crank arm: ✔
Compatible bottom bracket type|Outboard: ✔
Recommended bottom bracket|Threaded (normal): SM-BBR60
Recommended bottom bracket|Press-fit SM-BB72-41B
Threaded bottom bracket shell width (mm)|68: ✔
Threaded bottom bracket shell width (mm)|70: ✔
Crank fixing screw included: ✔
