Toll-Free
1-800-762-1446
Mon-Fri 8AM-5PM PT
for expert assistance
Items in Cart:
Select Manufacturer
Shifters, Electronic Parts Electronic Shifting Parts
Shimano Di2 EW-SD50 E-Tube Wire
$24.99

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

in stock
Shimano Di2 Frame Grommet Kit SM-GM01/02
$4.99

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

in stock
Shimano Dura-Ace Di2 SM-EW90-A Front Junction A
Regular Price : $149.99
sale$134.99
Total Savings: $15.00 (10%)

The Ultegra Di2 SM-EW67 Front Wire/Junction kit is a wiring harness that connects your Ultegra Di2 electronic shifters to the rest of the system.

in stock
Shimano Di2 SM-BTR1 Universal Battery
Regular Price : $69.99
sale$65.09
Total Savings: $4.90 (7%)

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
$29.99

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

in stock
Shimano Di2 SM-BMR2 Battery Mount
$99.99

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

in stock
Campagnolo EPS Under BB Cable Kit
Regular Price : $59.99
sale$35.99
Total Savings: $24.00 (40%)

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

in stock
Campagnolo EPS Power Unit Holder
Regular Price : $29.99
sale$19.49
Total Savings: $10.50 (35%)

Holds the EPS Power Unit to your bike.

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
Shimano Di2 SM-BTR2 Internal Battery
$159.99

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

in stock
Shimano Di2 SM-BCR2 Internal Battery Charger
$99.99

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

in stock
1-11 of 11 Results | Currently Sorted By: Most Popular

*Orders received before 2:00PM Pacific time are shipped the same day (M-F). Orders over $100 are shipped free (USA only, excluding AK and HI). Some exceptions apply. See Shipping for details.