Di2 Battery Mount

Keep your Di2 battery neatly tucked away with this hidden mount designed for internal seatpost installation. Made by Ritchey, this mount provides a clean, secure way to store the battery inside the seat tube, helping maintain a tidy setup on your bike.

• Compatible with 27.2mm seatposts, with additional options for larger diameters (30.9–31.6mm) and posts larger than 27.2mm.
• Internal mounting keeps the battery out of sight for a streamlined appearance.
• Simple, functional design suited for electronic shifting systems.
• Available in multiple fitments to match your seatpost size.