This thru axle is for attaching an Old Man Mountain rack to the rear of a bike that has a 12 mm thru axle with 1.0 mm thread pitch and 167, 160, or 154 mm length with included spacers. We partner with The Robert Axle Project to supply our thru axles.
  • Diameter of thru axle is 12 mm.
  • Thread pitch is 1.0 mm.
  • True length of axle is 167 mm, but can be shortened to 160 mm or 154 mm with the included spacers.