SHIMANO SM-EW90-A Dura-Ace DI2 Junction-A 3 Port Size:STANDARD Keep your bearings nearly anywhere

Keep your bearings nearly anywhere with GPS

Multifunctional Chic design neck tubular designed with recycled materials

the Brasil features a flag embellishment and tonal Havaianas logo on a matte strap for style

and the easy-to-use Ez Adjust ensures quick adjustment of the straps

Padded harness with fabric upper and air mesh contact surfaces

SHIMANO SM-EW90-A Dura-Ace DI2 Junction-A 3 Port Size:STANDARD Keep your bearings nearly anywhereSHIMANO'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