Shimano 105 R7100 Crankset 2x12 Speed Road Bike HOLLOWTECH II Crank BBR60 Bottom Bracket Original Bike Parts

Shimano Alloy. Brand Name: SHIMANO. Model Number: 105 R7100 Crankset. Components: Chain Wheel. SERIES: SHIMANO 105 R7100 Di2. Material: Aluminum Alloy. Speed: 2x12 speed. Use: Road. Origin: Jp(origin. Model: FC-R7100. Series: SHIMANO 105 R7100 Di2 Series. Colour: Black. Rear gear: 12. Compatible chains: HG 12 speed. Chain center line mm): 44.5. P. C. D. mm): 110. Sprocket fixed arm/crank dog: 4. Sprocket combination 50-34T52-36T. Q factor mm): 148. Crank arm length: 165/170/172.5/175mm. HOLLOWTECH II second generation hollow technology. HOLLOWTECH hollow technology crank arm. Compatible BB Types|Outside. Recommended BB Thread Normal): SM-BBR60. Recommended BB Press-fit: SM-BB72-41B. Threaded BB Width mm 68. Threaded bottom bracket width mm 70. Includes crank set screw