12 mm Rear Thru Axle: 1.5 mm Thread Pitch and 209 mm Length


This thru axle is for attaching an Old Man Mountain rack to the rear of your fat bike that has a 12 mm thru axle with 1.5 mm thread pitch and 209 mm length. We partner with The Robert Axle Project to supply our thru axles.

  • Diameter of thru axle is 12 mm.
  • Thread pitch is 1.5 mm.
  • True length of axle is 209 mm.


  • Axle is 12 mm in diameter.
  • True length of axle is 209 mm. Please note: Thru-axle lengths do not equal hub standards. An axle has to be longer than the hub to fit in the frame. A 12×148 hub does not equal a 148 mm long axle.
  • This axle has a 1.5 mm thread pitch.
  • The axle shaft and axle end are precision CNC machined.
  • The axle shaft is 7075 aluminum and hard black anodized for rugged durability.
  • The axle ends are stainless steel, which allow for mounting of the rack.

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