SHIMANO FC-R7100 crankset 12-speed 50/34 175mm

The new crank arm design offers the optimal balance between lightness and efficiency. The hollow aluminum crankset is finished in a beautiful gloss black anodized finish for a luxurious look. The resin fins on the rear of the chainring are a unique SHIMANO 105 design that reduces weight while ensuring high-performance shifting. Model: FC R7100 Material: Steel / Aluminum / CFRP Designed for drives: 2x12 Works with 12-speed drivetrains Disc Combination: 50x34 Crank arm length: 175 mm Hollowtech II Integrated steel axle Outer Chainring: Aluminum / CFRP, Hollowglide (Hollow disc design) reduces weight while increasing strength 4-arm crank design Inner shield: Aluminum PCD 110mm Chainline: 44.5mm Dedicated bearings: SM-BBR60, SM-BB72-41B Press-fit Q-factor: 148mm Dedicated chain: Shimano 12-speed, e.g. CN-M8100, CN-M7100, CN-M6100