Product Description
170mm crank arm length
130 BCD (bolt circle diameter)
2 piece Hollowtech II design with 24mm spindle
Use BB-RS500 bottom bracket when installing into a BSA 68mm bottom bracket shell
170mm crank arm length
130 BCD (bolt circle diameter)
2 piece Hollowtech II design with 24mm spindle
Use BB-RS500 bottom bracket when installing into a BSA 68mm bottom bracket shell