← All projects

Project

Seatpost Puller 2.0

A workshop tool we built to pull seized seatposts out of bicycle frames in a controlled way.

Seatpost Puller 2.0 by endless bikes

The story

From the idea to the result.

When corrosion seizes a seatpost inside a frame, twisting and pulling by hand is often no longer enough. The Korkenzieher braces against the frame and uses a long threaded spindle to apply a slow, straight pulling force.

The build

What defines the project.

  • Welded steel workshop frame
  • Long threaded spindle for controlled pulling force
  • Support against the bicycle frame
  • Interchangeable fittings for different diameters

The result

Far from standard.

The tool allows a corroded seatpost to be released slowly with steady, even pulling force.

endless bikes on YouTube

The video about the bike.

Our videos are in German. You can enable YouTube’s automatic English subtitles in the player.

NEUER KORKENZIEHER – das macht ihn besser als die erste Version

Watch on YouTube ↗

Your idea

What would you like to build?

Discuss your project