SHIMANO Junction-A Da Di2 For Tt Handle 5-Port (KSMEW90B)

SHIMANO Junction-A Da Di2 For Tt Handle 5-Port (KSMEW90B) 

- External mounting

- SM-EW90-B connection (specification B) for Shimano Dura-Ace Di2 cabling

- 5-wire connection possible

- Support bracket

- Not compatible with Flight Deck