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Shimano EW-RS910 Di2 Drop Handlebar/Internal Frame Junction Box - 2-Port Charging

$145.00
Shimano  |  SKU: CY9090  |  Barcode: 689228890879
Expected Ship Date: Fri Oct 17

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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