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Shifters & Electronic Parts Electronic Shifting Parts
Shimano Di2 EW-SD50 E-Tube Wire
$18.99 to $19.99

Wires required to connect each of the electronic components within the Dura-Ace 9070 and Ultegra 6770 systems.

in stock
Shimano Di2 SM-BTR1 Universal Battery
Regular Price : $60.99
sale$57.33
Total Savings: $3.66 (6%)

Shimano's lithium-ion battery for use with Dura-Ace Di2 and Ultegra Di2 systems.

in stock
Shimano Di2 SM-JC40/41 Rear Junction Box
$23.99

The Rear Junction is the interface between the battery unit and the rest of your Di2 system.

in stock
Shimano Di2 Frame Grommet Kit SM-GM01/02
$2.99

Rubber inserts which secure internally routed electronic wires where they enter your bike frame.

in stock
Shimano Di2 SM-BMR2 Battery Mount
Regular Price : $93.99
sale$91.17
Total Savings: $2.82 (3%)

The Di2 SM-BMR2 Battery Mount secures the SM-BTR2 Battery to your frame.

in stock
Shimano D-Fly SM-EWW01 Di2 Wireless Transmitter
Regular Price : $64.99
sale$60.44
Total Savings: $4.55 (7%)

Wirelessly display gear position and battery life to compatible ANT+ cycling computers by incorporating the Shimano D-Fly Transmitter into your Di2 drivetrain.

in stock
Shimano Di2 SM-BCR2 Internal Battery Charger
Regular Price : $84.99
sale$77.34
Total Savings: $7.65 (9%)

Shimano's lithium-ion battery for use with Dura-Ace Di2 and Ultegra Di2 systems.

in stock
Shimano Di2 SM-BTR2 Internal Battery
Regular Price : $129.99
sale$120.89
Total Savings: $9.10 (7%)

Internal rechargeable lithium-ion battery for the Dura-Ace Di2 and Ultegra Di2 systems.

in stock
Campagnolo EPS Under BB Cable Kit
MSRP: $59.99
sale$30.00
Total Savings: $29.99 (49%)

Required for mounting the Campagnolo EPS power unit beneath the bottom bracket shell.

in stock
Campagnolo EPS Power Unit
Regular Price : $579.99
sale$347.99
Total Savings: $232.00 (40%)

Houses the battery pack for the Campagnolo's EPS groups and also contains the D.T.I. (Digital Tech Intelligence).

in stock
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