Bike Pulley 11T 12T 13T 14T Rear Derailleur Jockey Wheel 7 8 9 10 11 12 Speed Ch
Specifications: 11/12/13/14T. The gap on the side of the guide wheel is to avoid friction with the large cover and ensure the guide wheel can run smoothly. This is a key factor that must be considered during the design and production of the bicycle derailleur guide wheel.
Bike Pulley 11T 12T 13T 14T Rear Derailleur Jockey Wheel 7 8 9 10 11 12 Speed Ch
Specifications: 11/12/13/14T. The gap on the side of the guide wheel is to avoid friction with the large cover and ensure the guide wheel can run smoothly. This is a key factor that must be considered during the design and production of the bicycle derailleur guide wheel.