Specialized Shiv Shimano Di2 Battery Mount

This mount is designed specifically for the Specialized Shiv and Shiv TT platforms. Because fitment can vary by model year, we recommend verifying your specific frame's seatpost design to ensure it accommodates internal battery storage.

No, this specific mount is engineered exclusively for Shimano Di2 internal batteries. It is shaped to hold that specific battery form factor securely within the seatpost.

Yes, that is its primary purpose. By securing the battery inside the seatpost, it keeps the wiring and battery hidden, which preserves the aerodynamic profile of your Shiv and provides a much cleaner aesthetic than external mounting options.

If you are comfortable working with internal cable routing and seatpost components, it is a straightforward installation. However, because it involves handling electronic shifting components, ensure you have the proper tools to secure the battery without damaging the internal seatpost structure.

Yes, the mount is designed to hold the battery firmly in place. This prevents movement and rattling while riding, which protects both the battery and the internal walls of your seatpost from potential damage.