Shimano Dura Ace Di2 ST-R9180 + BR-R9170/BR-R9270 Hydraulic Disc Brake - 2x11-speed - Flat Mount - Set RW Loose item

Shimano Dura Ace Di2 ST-R9180 + BR-R9170/BR-R9270 Hydraulic Disc Brake - 2x11-speed - Flat Mount - Set RW Loose item*Includes brake caliper DURA ACE DI2 Triathlon TT Hydraulic Disc Brake DUAL CONTROL LEVER 11 speed Overcoming the sometimes complicated cable routing of time trial and triathlon bikes, the DURA ACE R9180 levers bring the confidence of hydraulic disc brakes 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. FEATURES Optimum power transmitted with firm grip.

Lighter spring tension optimized for beginner riders

Soft wrapped hook that protects your bikes finish

The GS1 Evo reimagines what ergonomic comfort can be for touring

Zipp’s engineers used SRAM’s Exogram technology to make the tube as lightweight as possible and optimized our clamping system for adjustability

Internal Cable: Cables are routed through the frame

introduces a new model specifically designed for mountain bikes

272mm SPOKE LENGTH NDS 270mm WEIGHT (G) 1352 WEIGHT BASED ON Lightest configuration: 12mm through axles and XDR body

The tough casing and EXO material ward off damage from rocks and roots

Left and right pull versions available

it features 0- or 20-millimetre offsets

7” WEIGHT 102 g / 3

The all-new Di2 platform