SHIMANO ULTEGRA Di2 ST-R8170 + BR-R8170 2-SPEED DISC BRAKE FRONT over-2500 Tubeless Easy (TLE) | These

Tubeless Easy (TLE) | These tyres can be converted to tubeless tires using sealing fluid

Dual-sided

Charger Interface: USB-C Adapter

Weight: 210g (Light) + 480g (Battery)

SHIMANO ULTEGRA Di2 ST-R8170 + BR-R8170 2-SPEED DISC BRAKE FRONT over-2500 Tubeless Easy (TLE) | TheseThe 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