SHIMANO SM JC41L2 E Tube Di2 Internal Water_DSS Increasing Oxygen Delivery To Active

Increasing Oxygen Delivery To Active Muscles + Help Clear Blood Lactate

at the beach

A built-in cup holder keeps drinks close by

the knobby bone at the base of your neck when you put your head down

Strong removable daisy chain gives multiple tie-down points

SHIMANO SM JC41L2 E Tube Di2 Internal Water_DSS Increasing Oxygen Delivery To ActiveThis SM JC41L2 E tube Di2 derailleur to battery internal cable set contains SM JC41 internal junction, SM BMR1 long internal type bottle cage battery mount and EW SD50 individual wires: 1X 1200 mm, 1X 750 mm, 1X 650 mm, 1X 300 mm. Internal cable sets are for bikes specifically designed for Shimano's Di2 to ensure clean lines and minimal rider interference. The Ultegra Di2 set also requires a handlebar cable set to connect the shifters to a battery