SHIMANO ULTEGRA DI2 R8050 2X11 34-50 DISC BRAKE GROUPSET

FEATURES :
• internal cable routing (only for specifically designed frames)
• internal battery mount
• electrical junction box (junction A): internal (frame or handlebar) or external (under the stem)

SPECIFICATION :
Series: Ultegra Di2 R8050
Application: Road
Shifters & Derailleurs: 2-speed, 11-speed (electronic)
Brakes: disc, hydraulic (flat mount)
Cranks: 170.0 mm, 172.5 mm, 175.0 mm (gradation 34-50)
Cassette: 11-28, 11-30, 11-32, 11-34
Front Derailleur: braze-on
Rear Derailleur: short cage (11-28, 11-30) or (mid)long cage (11-32, 11-34)