Shimano SM-EW90-B Di2 Junction A 5 Port for TT

Shimano SM-EW90-B Di2 Junction A 5 Port for TTWith 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

The Quad Lock Bike Mount is the lightest and strongest iPhone bike mounting system on the market

Large vents and internal channeling boost ventilation

apply Bike Protect to disperse remaining moisture

High performance formula leaves dry

These specialized ingredients provide a lasting cool feeling so you enjoy your ride

two color silicone double headstrap and ergonomic adjustable clip give you as many features as you'll never need in a pair of goggles

Aerodynamic low profile design

For wheels with alloy rims

This new grease is fully biodegradable and free from any nasty petroleum based oils

CLEVERLY SIMPLE

Di2 battery charge status

Designed with the highest quality materials and an interior pocket to catch your small items