8 Ounce Bottle

Easy fit plastic frame

at the pool

wide beam watercraft or for SUP boards while the regular size is best for smaller crafts

SHIMANO SM JC41L2 E Tube Di2 Internal Cooking 8 Ounce BottleThis 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