Deepening tooth marks: it can effectively reduce the situation of chain loss, the speed change is clearer, and the upper chain is more stable. Net weight: about 7g/8.3g. Applicable: 8/9/10/11 speed variable speed system.
11T/13T Road Bicycle Rear Derailleur MTB Bike Guide Wheel (Black 11T)
11T/13T Road Bicycle Rear Derailleur MTB Bike Guide Wheel (Black 13T)
11T/13T Road Bicycle Rear Derailleur MTB Bike Guide Wheel (Black 11T) UK
11T/13T Road Bicycle Rear Derailleur MTB Ceramic Bearing Guide Wheel DE
