High performance 10-speed Ultegra SL road STI set
Ergonomic shift arc follows natural hand movement, and ergonomic lever hoods provide even more comfort
Robust internal mechanism
Same light shift action and feel as Dura-Ace STIs
Reduced inward stroke distance for rapid and precise gear changes
Flightdeck compatible
For use with 10-speed triple drivetrains only
Weight: 448 g per set (double)