Shimano Dura-Ace Di2 ST-R9270 12 Speed Shifter + Flat Mount Caliper Shimano or to keep your bike

or to keep your bike looking fresh all year long – as you’ll have 12 months of protection

The award-winning 3x67 EPI carcass construction with additional RaceGuard protection is proven to be fast in tubeless use and at the same time it equips the Schwalbe One with a high level of safety

and softens the skin of all athletes who experience chafing

2 accurately measures a long section of chain and strategically comes in contact with the chain in three places

Mud shedding design rotor blade

Shimano Dura-Ace Di2 ST-R9270 12 Speed Shifter + Flat Mount Caliper Shimano or to keep your bikeThe 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,