Shimano Dura-Ace Di2 Electronic External Rear Wiring Kit Shoe Brand_Lake Cycling Supple 120 TPI casing with

Supple 120 TPI casing with a nylon puncture resistant belt

Latest HDR TPR frame materials used to reduce weight

Whats In The Box

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

Shimano Dura-Ace Di2 Electronic External Rear Wiring Kit Shoe Brand_Lake Cycling Supple 120 TPI casing withDetails 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