The Shimano Dura Ace Di2 ST-R9180 shift/brake lever with BR-R9270 brake caliper for triathlon / time trial. Provides a dosage and control that is second to none. Wireless shifting provides a clean look on the bike and allows uniquely fast and precise shifting.
Time trial bikes with disc brake: Shimano Dura Ace Di2 ST-R9180 + BR-R9270
Overcoming the sometimes complicated cable routing of time trial and triathlon bikes, the DURA-ACE ST-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.
The hydraulic 2-piston brake caliper BR-R9270 for with Flat-Mount and L03A Resin disc pads with fin. The completely newly developed hydraulic disc brakes provide an unprecedented combination of braking power and controllability. With the brand new monobloc design, the peak of high braking performance has now been reached. The lighter BR-R9270 caliper offers wider pad spacing and reduces noise levels. Finally, a new bleeding system makes maintenance easier than ever before.
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