**Unlock Precision and Performance with Shimano’s Dura-Ace Di2 9070 Front Wiring Kit**
Elevate your cycling experience with the **Shimano Dura-Ace Di2 9070 Front Wiring Kit**, designed to integrate seamlessly with your Di2 components. This OEM kit ensures all your Di2 components operate flawlessly by maintaining uniform firmware versions, preventing any potential malfunctions. Stay ahead of the curve by regularly updating your component firmware using the Di2 system checker available at [http://e-tubeproject.shimano.com/](http://e-tubeproject.shimano.com/).
**Key Features:**
– **Seamless Integration:** The SM-EW90-A 3-Port Cockpit Junction Box connects your Di2 shifters to the frame junction box via 3 SD50 E-tube wires, ensuring a smooth and efficient power transfer. 
