Hugh Kern, 3D-Printing, YAD7, Drupal-7

A clamp that holds your brake bleed-tube onto the bleeder-valve (nipple) so it doesn't slip off.

3D-printable models to repair and replace shift buttons on Schlumpf Speed-Drive, Mountain-Drive, and HighSpeed-Drive geared bottom-bracket spider mechanisms.

A replacement for Rocky Mounts (RockyMounts) BackStage bicycle (bike) rack handle used to secure the fold-out mechanism.