Shimano EW-JC130SS Di2 E-Tube Wire Y-Split 50/520/520mm MFPN=18077-06 9 Lock Style Keyed Diameter

9 Lock Style Keyed Diameter 11 Cable Included No Shackle Width 11

press the end of the keyring attachment to detach it from your keyring

Wheel Diameter 20 Color Candy Red Frame Size 20

Misc Dust Grey Primary Color Grey Size S Helmet sizing in cm 51 - 55cm e-Bike approved No Integrated Light No Visor Yes Impact Protection System MIPS Certification CPSC

Check out this video to find out exactly what to do

Shimano EW-JC130SS Di2 E-Tube Wire Y-Split 50/520/520mm MFPN=18077-06 9 Lock Style Keyed DiameterShimano 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