SHIMANO BOTTOM BRACKET CUPS 105-BSA

SHIMANO BOTTOM BRACKET CUPS 105 5700. Hollowtech II fitment. The new Shimano 105 is lighter and more efficient, and makes "pro-level" technology more accessible to part time racers and fitness enthusiasts. Shimano 105 is a by-product of our premier engineering range but has its own unique identity, offering a greatly enhanced and sleek design that's backed by a high performance. The Shimano 105 design concept of "smooth, Round and Natural" is consistently demonstrated in every component, giving its user a sense of satisfaction and pleasure. BSA thread.