Shimano EW-JC304 Di2 Junction - 4 Port GSULT Machined aluminum barrel and piston

Machined aluminum barrel and piston

Machined aluminum cups thread together directly into a T47 BB shell

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

With the new full carbon wheel FERNWEG Lightweight is setting new standards in terms of aerodynamics

Shimano EW-JC304 Di2 Junction - 4 Port GSULT Machined aluminum barrel and pistonIntroduced 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