Shimano Dura-Ace ST-R9180 Di2 TT Shift/Brake Lever Wire - Left 2x For TT Bars BLK ModelNumber=K2771 Vendor Hozan Manufacture Number C-446

Vendor Hozan Manufacture Number C-446 Model Name C-446 Adapter Category Tools

Any frame that uses IS (Integrated Standard) headsets with 41mm upper and 52mm lower outer bearing diameter

}RockShox Reverb/Reverb Stealth A2/B1 Bulk Inner Sealhead U-Cup 10 Pack

and ICS cable integration create a sleek

Shimano Dura-Ace ST-R9180 Di2 TT Shift/Brake Lever Wire - Left 2x For TT Bars BLK ModelNumber=K2771 Vendor Hozan Manufacture Number C-446The 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 firm grip Intergrated switch button inside offers intuitive shifting control without hand release