Shimano EW-JC302 Di2 Junction Box - 2 Ports Use With EW-SD300 CheckoutSpec= 16 - 24mm 5 Steerer Tube Material Aluminum

5 Steerer Tube Material Aluminum Lower Tubes Material Magnesium Stanchions Material Aluminum Travel 180mm Wheel Diameter 27

For 49mm OD head tube

8mm rise +/-6 deg length 90mm color silver

}Lizard Skins Monitor Ops Gloves - Jet Black Full Finger Medium

Shimano EW-JC302 Di2 Junction Box - 2 Ports Use With EW-SD300 CheckoutSpec= 16 - 24mm 5 Steerer Tube Material AluminumShimano 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