Shimano EW-JC130SS Di2 E-Tube Wire Y-Split 350/50/450mm Cosmic S 42 Disc }Wera 6003 Joker Combination Wrench

}Wera 6003 Joker Combination Wrench - 19mm

Designed for use in high-performance vehicles specifying DOT 3 or DOT 4 brake fluid

Technology Primaloft® Gold insulation for high warmth-to-weight and quick dry

} The crank is the center of X-Range gearing philosophy

Shimano EW-JC130SS Di2 E-Tube Wire Y-Split 350/50/450mm Cosmic S 42 Disc }Wera 6003 Joker Combination WrenchShimano E Tube wires and connectorsFrame 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