The Shimano FC-M4000 Alivio 9 speed triple chainring is 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 9-speed HG chain providing more efficiency and improved power transfer
Genuine Shimano replacement chainring for the FC-M4000 Alivio 9 speed triple chainset; available sizes 40T outer - Y1PL98050, 30T middle - Y1PL98040 and 22T inner with chain protector - Y1PL98030