SHIMANO ULTEGRA Di2 ST-R8170 + BR-R8170 2-SPEED DISC BRAKE FRONT electric-bike 1 Sram Apex/S-300 Flat Mount

1 Sram Apex/S-300 Flat Mount Brake Calliper Rear/Front

style and attention to detail

Gruppe: Dura Ace

supported by a concealed waist belt and a sunglasses carrier loop on the chest

SHIMANO ULTEGRA Di2 ST-R8170 + BR-R8170 2-SPEED DISC BRAKE FRONT electric-bike 1 Sram Apex/S-300 Flat MountThe redesigned Shimano Ultegra Di2 ST R8170 brake levers with BR R8170 caliper deliver enhanced ergonomics and superior brake modulation through SHIMANO's proven SERVO WAVE technology. Wireless electronic shifting puts precise control at your fingertips, enabling seamless gear changes and confident braking in any riding condition. Built for performance and reliability on any terrain. Features FASTEST AND MOST RELIABLE SWITCHING OPERATIONS EVER