Overcoming the sometimes complicated cable routing of time trial and triathlon bikes, the Shimano Dura-Ace Di2 I-R9180 Triathlon/TT Hydraulic Disc Brake 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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