Shimano Dura-Ace Di2 Electronic External Rear Wiring Kit Shoe Brand_Lake Cycling WIND 40 DB

WIND 40 DB

4mm Length: 350mm Color: Blk Material: Aly Setback: 20mm Weight: 314g

provides warmth and durability

Latest HDR TPR frame materials used to reduce weight

Shimano Dura-Ace Di2 Electronic External Rear Wiring Kit Shoe Brand_Lake Cycling WIND 40 DBDetails Shimano's Dura Ace Di2 takes shifting to the next level. The Rear Wiring Kit connects to both the left and right shifters and Junction Box A (which displays battery power and allows manual adjusting). It also includes a battery mount, cable covers to route and hide the cables and a wire plug unplug tool. The External Kit is meant to be run on the outside of the frame. Most 53 to 59cm frames use a Medium (830mm) Rear Wiring Kit. See our diagram