Shimano EW90-B Di2 Cockpit Junction Box 5-Port/ not for Flight Deck Vivid C1+ 2024+ optimized for fast rolling and

optimized for fast rolling and best in class cornering traction

Integrated guide pin sheer slot

Alpina neoprene overboot

Breathable and Durable – 3D mesh fabric provides ventilation and extra comfort during training

Fits G2 Guide Level DB5 Elixir 9 Elixir 7 Elixir CR Mag Elixir X0 and XX

Shimano EW90-B Di2 Cockpit Junction Box 5-Port/ not for Flight Deck Vivid C1+ 2024+ optimized for fast rolling andShimano Di2 Junction BoxAll Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component firmware from http: e tubeproject. shimano. com