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                Shimano SD300 Di2 Internal Electric Wire 1200mm Built in Routing
                      $54.95
                      
                        $59.95
                      
                    
                    
                  Description
The Shimano SD300 Di2 Internal Electric Wire is a 1200mm long cable that is used to connect the battery to the electronic shifting system on Shimano's Dura-Ace Di2 road bikes.
  