Shimano Dura Ace Di2 ST-R9180 + BR-R9170/BR-R9270 Hydraulic Disc Brake - 2x11-speed - Flat Mount - Set RW Variant:Pair ST-R9180-L / BR-R9270-F & ST-R9180-R / BR-9270-R

Shimano Dura Ace Di2 ST-R9180 + BR-R9170/BR-R9270 Hydraulic Disc Brake - 2x11-speed - Flat Mount - Set RW Variant:Pair ST-R9180-L / BR-R9270-F & ST-R9180-R / BR-9270-R*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.

Compatible with most disc brake systems

The totally new dessigned clamping system for the straight versions is made with two ultralight Dyneema® loops

touring or for those who like a longer bar end

let your chain wax for 10 minutes

With our fastest

Improved design for better grip

The newly redesigned R5 nylon outsole offers comfort and a moderate level of stiffness for efficient pedaling

a lighter and softer cool-feeling functional fabric

Available with 170mm crankarm and 32T chainring

sharp insertion tools and rubber plugs that can damage rim tape and force punctures to open even wider

Agile and fast

Any CeramicSpeed product found to be defective in materials and/or workmanship will be repaired or replaced at the discretion of CeramicSpeed