Smooth, Seamless Shifting Shimano's Dura-Ace 12sp cassette shows that the company is not just satisfied with being the best on the market. This revolutionary product show that Shimano wants this cassette to be the best cassette possible.
For cyclists seeking maximum power transfer but also a minimal amount of float, Shimano’s SM-SH12 Blue cleats are the answer. By placing the pivot point at the front, lateral sliding movement is eliminated.
