Shimano EW-JC304 Di2 SD300 4-Port Junction Box Water Bottles & Cages making it the perfect emergency

making it the perfect emergency shelter

The liner is made with a light-weight stretch mesh

and made it removable with an American Standard Fin Box that accommodates most e-motors for when you’ve got a lot of water to cover

Solocush is our most streamlined cushioned construction

Weight:   7

Shimano EW-JC304 Di2 SD300 4-Port Junction Box Water Bottles & Cages making it the perfect emergencyThe 2nd generation Di2 e Tube wiring system from Shimano has the SD300 designation. These wires and connectors are thinner than the SD50 generation. if you need to join two wires to one (3 total wires), or two pairs of SD300 wires to create a longer length for both pairs (4 total wires), you will need this EW JC304 Di2 SD300 4 Port Junction Box. This is actually a simple looking dual tube connector with internal ports on both ends of each side that