Shimano Tiagra Rear Derailleur RD-4700-GS 10s Bike Accessories_Powermeters J3 Bracket and J2 Bracket

J3 Bracket and J2 Bracket

and comfortable for endurance miles

T+ Aluminum Series Aerobars to fit a wide range of riding styles

Always a top seller

Shimano Tiagra Rear Derailleur RD-4700-GS 10s Bike Accessories_Powermeters J3 Bracket and J2 BracketConsistently smooth and light shifting operation Wider, Rider Tuned 10 speed gearing options Robust adjustability Cage Length GS Medium Total Capacity 41T Max Front Difference 16,16T for double,22T for Triple Cable Adjuster X Color SERIES COLOR Mount Direct attachment (conventional) Number Of Pulley Teeth 11 Series Tiagra Generation 4700 Max Low Sprocket 28,34T for double,32T for triple Min Low Sprocket 25T,28T for double,25T for triple Rear Speeds 10