K-Edge Boost Stem Mount for Hammerhead Size:31.8mm these chainrings are also compatible
Baker’s notes & crumb story
Description
K Edge Boost Stem Mount for Hammerhead Size:31.8mm these chainrings are also compatible these chainrings are also compatible with Shimano® Dura Ace® FC 9100 and Ultegra® FC 8000 cranks offering fast and precise shifting 7075 Aluminium machined cap