Shimano EW-JC302 Di2 Junction Box - 2 Ports Use With EW-SD300 Model=Hawk V2 BMX Crank 8 Clamp Style Bottom Bracket

8 Clamp Style Bottom Bracket Stand Style Folding

Hydrophilic rubber inserts and adjustable nose piece keeps the frame firmly in place

}Muc-Off Tubeless Valve Box Refill - Black Lock Nut Pack of 40

OneLoc Remote Upgrade KitUpgrade from crown adjust to remote adjust

Length 137 Color Yellow Flange No Lock On Yes Weight 108 Grip Shift Specific No Defined Color Yellow Shape Round

Shimano EW-JC302 Di2 Junction Box - 2 Ports Use With EW-SD300 Model=Hawk V2 BMX Crank 8 Clamp Style Bottom BracketShimano EW JC302 Di2 Junction Box 2 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