Shimano STEPS Di2 EW EX010 Adapter for Bosch Ebike Drive Unit - Compatible Electric Bike Conversion Kit for Smooth Gear Shifting - Perfect for Commuting, Mountain Biking & Urban Rides
$76.21 $138.58-45%
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DESCRIPTION
Shimano Di2 Frame Junction Box
Frame 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/
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