SHIMANO ULTEGRA DI2 R8150 12V rear derailleur

The SHIMANO ULTEGRA DI2 R8150 12V Rear Derailleur will help you stay focused on the race with intuitive drivetrain control.

The discreet design of the Shadow RD increases the stability of the drivetrain and gives the rear derailleur a sleek, integrated look. Endurance during the race is guaranteed by the optimized angle of inclination.

Integrated into the Di2 systemsystem, it offers programmed automatic movement and also benefits from a protection system that allows it to move in the event of shocks, for maximum protection.

The rear derailleur SHIMANO ULTEGRA DI2 R8150 rear derailleur ensures effortless, fast and smooth gear shifting in all conditions.

Manufacturer's manual

Ref: 7970332639398