Litepro 45-58T 130BCD Chainring Road Folding Bike Hollow Chain Ring For Shimano
Teeth: 50T 52T 54T 56T 58T. Teeth:45/47/53/56/58T. Weight: 80g(45T),85g(47T),110g(53T),120g(56T),135g(58T). This model has no guard. Compatible chain speed:6/7/8/9 speed. For speed:6/7/8/9/10 Spee.