SHIMANO SM-EW90-A Dura-Ace DI2 Junction-A 3 Port Shop By Size_6 This system is is perfectly

This system is is perfectly suited for fine tuning with correct cable length to each component for simple fitment

Operation buttons1

which in combination with coconut oil triples the effect of tanning on the skin

ONE SIZE DIMENSIONS 15

SHIMANO SM-EW90-A Dura-Ace DI2 Junction-A 3 Port Shop By Size_6 This system is is perfectlySHIMANO's SM EW90 A 3 port Junction A mounts neatly to the bike stem and connects with E TUBE wires from DI2 shifters and the downtube junction wire. The SM EW90 junction box features an integrated battery level indicator, charging port, and gear index setup switch. SPECIFICATIONS MODEL NO SM EW90 A SERIES DURA ACE 9070 Series Average weight 10 g E tube connector (QTY) 0 E tube port (QTY) 3 Charging port (QTY) 1 Compatible electric wire EW SD50