Shimano Dura-Ace Di2 ST-R9270 12 Speed Shifter + Flat Mount Caliper Size:Front Brake - Right Hand Get accurate power data built

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Side pocket at leg

It’s a good idea to test a small area for surface compatibility before complete coverage

1x 2300mm Pro Polished Slick Front Shift Inner Cable

Low sprocket - Min

Shimano Dura-Ace Di2 ST-R9270 12 Speed Shifter + Flat Mount Caliper Size:Front Brake - Right Hand Get accurate power data builtThe Ultimate Shimano Road Performance Experience Take your road bike build to the highest level with the Shimano Dura Ace Di2 ST R9270 12 Speed Shifter and Flat Mount Caliper, combining Shimanos flagship electronic shifting technology with powerful hydraulic disc braking performance. Designed for professional racing and the most demanding performance riders, the Dura Ace R9270 Di2 system delivers lightning fast shifting, refined ergonomics,