Shimano Ultegra Di2 12-Speed Disc Brake Groupset

Complete, boxed Shimano Ultegra Di2 groupset

Everything you need for a new bike build or upgrade to the high performance Shimano Ultegra 12-speed electric drivetrain.

Shimano Ultegra - 

100% performance focussed groupset that is topped only by Shimano's race level Dura-Ace range. Whether competing in local club races or trying to beat your personal best, the Ultegra groupset offers outstanding comfort, control and power efficiency.

Shimano Di2 -

The revolutionary Di2 shifting system solves the challenges drivetrains present to the power-delivery equation in cycling. Di2 gives you instant, accurate, lighting-fast shifts the first and every time, at the push of a button. Even in the most extreme conditions, shifting is precise and controlled. You can change gear even under heavy load while climbing or accelerating

Due to the large amount of frame standards this kit does not include a BB

All boxed components (not OEM parts)

Parts included in box - 

FCR8100C26 - FC-R8100 Ultegra 12-speed double chainset, 52 / 36T
CSR810112134 - CS-R8101 Ultegra 12-speed cassette 11 - 34T
CNM8100126Q - CN-M8100 XT/Ultegra HG+ chain with quick link, 12-speed, 126L
RDR8150 - RD-R8150 Ultegra Di2 12-speed rear derailleur E-tube
FDR8150F - FD-R8150 Ultegra Di2 12-speed front derailleur E-tube, braze on, double
R8170DLR - ST-R8170 bled hydraulic disc, Di2 E-tube STI set, flat mount calliper, LH rear
R8170DRF - ST-R8170 bled hydraulic disc, Di2 E-tube STI set, flat mount calliper, RH front
RTMT800SI - RT-MT800 disc rotor with internal lockring, Ice Tech FREEZA, 160 mm
RTMT800SSI - RT-MT800 disc rotor with internal lockring, Ice Tech FREEZA, 140 mm
EWSD300IL075 - EW-SD300 E-tube Di2 electric wire, 750 mm, black
EWSD300IL120 - EW-SD300 E-tube Di2 electric wire, 1200 mm, black
BTDN300 - BT-DN300 Di2 internal mount battery, 3-port
EWEC300 - EW-EC300 battery charging cable, 1700 mm