SHIMANO ULTEGRA DI2 R8150 2X12 36-52 DISC BRAKE GROUPSET

FEATURES :
• battery mounting internally in the seatpost, running time approx. 1000 km
• CR1632 battery in STI for wireless shifting
• front derailleur with more compact design than previous model, connected to battery via cable
• rear derailleur with wireless chip, LED display, charging socket and function button, connected to battery via cable
• 10 % more clearance for the brake pads

SPECIFICATION :
Series: Ultegra Di2 R8150
Application: Road
Gearing: 2-speed, 12-speed (electronic, semi-wireless)
Brakes: disc, hydraulic (flat mount)
Crankset: 170.0 mm, 172.5 mm, 175.0 mm (gradation 36-52)
Cassette: 11-30, 11-34
Front Derailleur: braze-on
Rear Derailleur: long cage