The Shimano FC-CX50 10 speed double chainrings are the perfect replacement for worn or damaged chainrings
Shimano's class leading chainrings offer the optimum balance of light weight and rigidity for precise shifts even under high loads
Designed to work with Shimano’s 10-speed HG chain providing more efficiency and improved power transfer
Genuine Shimano replacement chainrings for the FC-CX50 10 speed chainset; available sizes 46T outer - Y1MS98060