Shimano EW-SD50 Electric Wire Di2 250mm Staff-Picks Mfr Claimed Weight78 g /

Mfr Claimed Weight78 g / 2

Longer lasting: uses two CR1632 batteries (battery life 3

The Campagnolo 11 range of cassettes offer 11 gears of fantastic shifting performance

which allows you to enjoy its fantastic grip without adding any unnecessary weight to your road bike

The PrimaLoft® Eco Black Insulation combined with a DWR finish keeps you warm and dry throughout your movement

Shimano EW-SD50 Electric Wire Di2 250mm Staff-Picks Mfr Claimed Weight78 g /Shimano Di2 e tube Wires Specifications Ultegra Di2 wires utilize Shimano's e tube technology; e tube is a two prong system and is NOT cross compatible with Dura Ace 7970 Di2 wiring All e tube wires may be used for internal or external applications Frame grommets for E tube internal wiring compatible frames are sold separately, see Shimano Frame Grommet Kit Electronic Shifter Extra Parts Mfr Claimed Weight TBC