Shimano Dura-Ace 9100 11-Speed Rear Derailleur

– Stable Shifting Performance
– Pulley Follow-Up In Certain Distance
– Shimano Shadow Rd Construction
– Low Profile Rear Derailleur Design
– Race Endurance For Less Damage In Crush
– Adapted For Race Specific Frame Design
– Maximum Sprocket: 30T
– Minimum Sprocket: 11T
– Maximum Front Difference: 16T
– Total Capacity: 35T