Velo News

  1. Home » The final verdict: Shimano Ultegra Di2 » Wiring harness

Wiring harness

The Ultegra Di2 wiring harness, with internal junction box, weights 43g. That's about the same as Dura-Ace Di2. Photo: Caley Fretz

The Ultegra Di2 wiring harness, with internal junction box, weights 43g. That’s about the same as Dura-Ace Di2. Photo: Caley Fretz