Shimano EW-JC304 Di2 Junction - 4 Port GSULT yet offer traction when loaded

yet offer traction when loaded in cornering and braking

and its Di2 parts rely on wireless technology to simplify operation and ensure smooth shifting

The Bora™ WTO 60 Wheel is entirely hand-assembled by a specialised Campagnolo® technician and is 100% checked by electronic instrumentation

Machined aluminum cups thread together directly into a T47 BB shell

Weight: 190 g

Shimano EW-JC304 Di2 Junction - 4 Port GSULT yet offer traction when loadedIntroduced with the Shimano EP800 series, the SD300 E Tube components form the interface between compatible STePS parts and expand the functional range of future Di2 systems. Shimano Di2 E Tube junction for the connection of 2 EW SD300 wires. Fixing by plug connection. Mfr Claimed Weight TBC