Shimano EW-SD 50 Electric Wire, BLACK Bike Accessories Brand_Jcob Dual head design with dedicated

Dual head design with dedicated outlets for Presta valve and included Co2 / 16-gram Co2 cartridge

Axles | Easily adaptable & we fit them for you

The HC170 is a saddle for Road Racers

so you’ll be clearly seen from all angles

Shimano EW-SD 50 Electric Wire, BLACK Bike Accessories Brand_Jcob Dual head design with dedicatedShimano E Tube wires and connectors Frame grommets for E tube internal wiring compatible frames are sold separately, see Shimano Frame Grommet Kit Electronic Shifter Extra Parts 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