Shimano EW-JC304 Di2 Junction - 4 Port GSULT and its Di2 parts rely

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 barrel and piston

Lil’ Cobber is super simple to operate

Shimano EW-JC304 Di2 Junction - 4 Port GSULT and its Di2 parts relyIntroduced 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