Shimano 105 FC-R7000 Crankset - 172.5mm, 11-Speed, W/O Rings, 110 BCD, Hollowtech Crank Arms, Hollowtech II Spindle Interface, Black Bike Accessories_Multi Tools Designed specifically for use with

Designed specifically for use with Campagnolo 8 and 9 speed drivetrains only

Weight: 162 Grams with Bracket

Twin Wheel System™: eight silent wheels

Battery type: LR44/SR44 (x4) or CR1/3N (x2)

Shimano 105 FC-R7000 Crankset - 172.5mm, 11-Speed, W/O Rings, 110 BCD, Hollowtech Crank Arms, Hollowtech II Spindle Interface, Black Bike Accessories_Multi Tools Designed specifically for use withShimano 105 FC R7000 11 speed crankset balances weight and efficiency without sacrificing stiffness. It's wider gear pitch increases clearance with small gearings on modern 135mm O. L. D. for greater frame compatibility. Provides optimum power transfer by balancing weight and efficiency with sacrificing stiffness Wider gear pitch increases chain clearance with small gearings and allows for 410 mm chain stays on 135 mm O. L. D. for greater frame