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Ships within 48 hours · Estimated delivery Sep 30 - Oct 5
Touring Plus
durable vinyl exterior material to withstand wear
Comes ready with the Shimano joining pin
Replaceable Battery - No charging required
Shimano SM-EW90-B Di2 Junction A 5 Port for TT Bikes-Kids Touring PlusWith Shimano's simplified and improved front junction box (junction A) for 9070 Dura Ace Di2 and 6870 Ultegra Di2, you now have 5 ports for use with both drop bar and TT shifters simultaneously. The new 9070 unit utilizes a rubber strap that cleanly and aerodynamically fastens underneath the stem. Better still, the 5 port junction box has a charging port that makes it possible to charge both internal and external batteries without having to remove
