FD-R8050, Ultegra Di2, Brazed On Type Workstands Featuring a patented dual-stage lock

Featuring a patented dual-stage lock

and other areas with grease or dirt build up

easily wake and pair your heart rate monitor

Hook-n-loop straps stabilize the crossbar and shackle of u-lock or a locking head of a cable lock during transportation

Fully waterproof 3-layer shell jacket

FD-R8050, Ultegra Di2, Brazed On Type Workstands Featuring a patented dual-stage lockThe SHIMANO ULTEGRA R8050 DI2 front derailleur delivers quick and smooth front shifting even under high pedalling torque. Programmed control of chain guide Full and semi synchronized shifting program System communication with rear derailleur, Programmed control of chainguide works for minimal chance of chain drop Quick and smooth front shifting under high pedaling torque SHIMANO Synchronized shift Redesigned to fit wider gear pitch without sacrificing