PRO Di2 Internal Battery Holder for Seatpost

$15.00

Prices subject to change. How pricing works →

Color
Seatpost Diameter

In Stock Ships Immediately

SKU: PRAC0094 Option: Black / 27.2mm-28.6mm

Stock Availability by Location

RA Cycles Brooklyn — Out of stock

105 5th Ave, Brooklyn, NY 11217718-636-5242

RA Cycles Walnut Creek Low stock (2 left)

2099 Mt Diablo Blvd, Walnut Creek, CA 94596925-433-7099

* Available for in-store pickup in 2-4 hours

Distribution Center - East — Out of stock

Distribution Center - Central — Out of stock

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PRO Di2 Internal Battery Holder for Seatpost Info

Routing a Shimano Di2 battery inside a seatpost keeps your cockpit clean and your wiring out of sight — the PRO Di2 Internal Battery Holder for Seatpost is the hardware that makes it work. The mount is a two-piece cylindrical shell that holds the battery securely within the post, with the cable port oriented downward for a clean exit. PRO includes a removal tool, so retrieving the battery when you need to charge or swap it doesn't require improvisation.

Two size variants cover the most common seatpost diameters — 27.2mm–28.6mm and 30.9mm–31.6mm — making the holder compatible with a wide range of round seatposts beyond PRO's own line. Installation is straightforward: seat the battery in the two-piece holder, feed it into the post cable-end first, and the mount holds it in place without rattling or shifting.

PRO Di2 Internal Battery Holder Specs at a Glance

  • Compatibility: Shimano Di2 internal battery
  • Sizes available: 27.2mm–28.6mm and 30.9mm–31.6mm seatpost diameter
  • Mount design: Two-piece cylindrical shell with cable-port-down orientation
  • Includes: Battery removal tool
  • Color: Black

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