Cables

Jagwire's Aluminum Housing Connectors allow joining two sections of the same-size cable housings together in case you only have shorter sections and you need to make a longer one. It comes in 4 and 4.5mm diameters. Match the diameter of the housing sections on your bike. - Comes in a pack of 10

Extend housing runs using these double-ended junction end caps.

- Left and right shifter compatible - Road and MTB compatible - 1.1mm polished stainless steel cable

- For either front or rear shifter - Road & MTB compatible - 1.1 polished stainless steel cable

Shimano 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

- Shimano, Y8JA98020, SM-BH90, Olive and connecting insert

Shimano EW-SD300 Di2 eTube Wire for external routing is available in a variety of lengths.

Compact design makes new electric components smaller and lighter

EP8 EP800 Series

- Routes cables underneath the bottom bracket - Will not rust or corrode

- Complete cable kits for internal three-speed hubs

Spiral cable wrap manages those messy cables to achieve a sleek clean look while protecting shifting, braking, and electronic bike cables and hoses.