SHIMANO Sm-Jc40 Wire Junction For Ew-Sd50 Maintenance Take a look at our

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INFRARED (causes DNA damage and formation of free radicals

Folds up in seconds

Extended Handle - Dual tube extended handle for control of large loads on rough surfaces

SHIMANO Sm-Jc40 Wire Junction For Ew-Sd50 Maintenance Take a look at ourThe Shimano Di2 SM JC40 Junction Unit for External Cables is the Grand Central Station of the e tube Di2 system. Dura Ace Di2 (Dual Integrated Intelligence) moves to the next generation. Tested in competition and taken to victory by pro riders in all conditions, including the 2012 Tour de France Team Sky. Features SM JC40 cable junction for external wire routing Junction is required for connection of rear mech, front mech, battery, and cable to