Shimano EW-JC304 Di2 Junction Box - 4 Ports Use With EW-SD300 MFPN=18013 Model Cushcore Air Valves Length

Model Cushcore Air Valves Length 44mm Color Titanium Valve Presta Insert Compatible Yes Package Pair Size 44Mm

anodized red with 39mm ID and 52mm OD

comfort and efficient moisture transport

}RockShox Rear Shock Damper Body/IFP - Bearing Eyelet 55mm Deluxe/Super Deluxe A1-B2 (2017-2020)

5mm Rings 40 Number of Chainrings Single Drivetrain Speeds 13 Chainring BCD 123 Color Carbon Crank Length (mm) 172

Shimano EW-JC304 Di2 Junction Box - 4 Ports Use With EW-SD300 MFPN=18013 Model Cushcore Air Valves LengthShimano 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 tubeproject. shimano. com