Shimano EW-JC304 Di2 Junction Box - 4 Ports Use With EW-SD300 CheckoutTitle=Schwalbe Big Betty Tire - 29 x 2.6 8mm Clamp 44cm Black

8mm Clamp 44cm Black

5" TT Gloss Metallic Blue

} Works on all chains from 5 to 11 speeds

Shimano SM-PCE02 link cable for e-tube and Di2 systems

3 for MatchMaker: Fits Quadiem(HD-M830)

Shimano EW-JC304 Di2 Junction Box - 4 Ports Use With EW-SD300 CheckoutTitle=Schwalbe Big Betty Tire - 29 x 2.6 8mm Clamp 44cm BlackShimano EW JC304 Di2 Junction Box 4 Ports Use With EW SD300. Shimano Di2 Frame Junction BoxFrame Junction Box connects via SD50 E tube wires to four different points: front derailleur rear derailleur cockpit junction box and battery mount All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component firmware from http: e