Shimano Dura-Ace ST-R9180 Di2 TT Shift/Brake Lever Wire - Right 11-Speed For TT Bars BLK Rim Depth (mm)-17.9 Color Black TPI 60 Weight

Color Black TPI 60 Weight 445 Weight (oz) 15

9 Cable Routing Wireless Max Height 260 Defined Color Black Clamp Style Standard Rails Offset (mm) 0

The shadow design echoes other Shimano rear derailleurs with a low profile shape and single tension construction that does not hit the chain stay in rough riding conditions

}Ritchey WCS Headset Cartridge Bearing 46/34

Bulletproof DOSS-style mechanical internals with spring guides for quiet operation

Shimano Dura-Ace ST-R9180 Di2 TT Shift/Brake Lever Wire - Right 11-Speed For TT Bars BLK Rim Depth (mm)-17.9 Color Black TPI 60 WeightShimano Dura Ace ST R9180 Di2 TT Shift Brake Lever with Wire Right 11 Speed For TT Bars Black. The Shimano Dura Ace ST R9180 Di2 TT Triathlon Shift Brake levers for 2x 11 Speed systems bring confidence to the sleekest bikes in the world. Combined with the plug and play ease of Shimano Di2 electronic shifting they offer an advantage in any race. More aerodynamic with better grip feeling allows for optimum power to be transmitted while maintaining a