Shimano ST-6600 Ultegra SL 10-speed STI set, double - grey

Features:

• 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)

Shimano ST-6600 Ultegra SL 10-speed STI set, double - grey