Shimano Junction Di2 (A) SM-EW90-B Master Lock The screw-on endcaps are integrated

The screw-on endcaps are integrated in the design and prevent the grips from slipping

which protects against cuts as well as improved stability at low pressure riding and contribute to make the carcass air tight when used with liquid sealant

Advanced optics provide consistent beam pattern for optimal illumination

rear carrier and big-foot propstand and the all new Dawes Mojav-E really is a jack of all trades

Bontrager's Elite VR-C handlebar is designed for high-performance handling

Shimano Junction Di2 (A) SM-EW90-B Master Lock The screw-on endcaps are integratedDescription SHIMANO's SM EW90 B 5 port Junction A mounts neatly to the bike stem and connects with E TUBE wires from DI2 shifters, accessory shifters, and the downtube junction wire. The SM EW90 junction box features an integrated battery level indicator, charging port, and gear index setup switch. MODEL NO SM EW90 B SERIES DURA ACE 9070 Series Average weight 13 Type External type Position Under stem Compatible system E TUBE Compatible electric wire