Folding Bike Double Chainring 110BCD 34T 50T 36T 52T 39T 53T Road Bike Crankset
Specification: 110BCD. Number of teeth: 34T. Provide 34T-50T / 36-52T /39-53T mainstream chainring sprocket. Number of teeth: 36T. Number of teeth: 53T. Number of teeth: 39T. Number of teeth: 52T. Number of teeth: 50T.