E-Tube kits, batteries, adaptors and chargers sold separately
-EW-SD50
-Bottom Bracket
-Frame Junction Box connects via SD50 E-tube wires to four different points: front derailleur, rear derailleur, cockpit junction box and battery mount.
-Available for Pickup within 2 to 1 businesses days
Cycling helmet safe-Shim Di2,External Junctn Box,B Sm-Jc40,For Ew-Sd50,4 Port Di2 E-Tubes Junction Box Shimano Electdrive
Color
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