• This thru axle is for attaching an Old Man Mountain rack to the front of your fat bike that has a 15 mm thru axle with 1.5 mm thread pitch and 198 mm length. We partner with The Robert Axle Project to supply our made in the USA axles.
    • Diameter of thru axle is 15 mm.
    • Thread pitch is M15 x 1.5 mm.
    • Length is 198 mm.
  • 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 1.75 mm thread pitch and 174 or 167 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 1.75 mm.
    • True length of axle is 174 mm, but can be shortened to 167 mm with the included spacers.
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  • This dropout replaces the non-driveside dropout on your Divide rack frame and allows you to use a kid trailer hitch and rack at the same time.  
  • This thru axle is for attaching an Old Man Mountain rack to the front of your fat bike that has a 15 mm thru axle with 1.5 mm thread pitch and 135 mm length. We partner with The Robert Axle Project to supply our made in the USA axles.
    • Diameter of thru axle is 15 mm.
    • Thread pitch is M15 x 1.5 mm.
    • Length is 135 mm.
  • This thru axle is allows you to attach a rack to a thru axle fork. We partner with The Robert Axle Project to supply our thru axles.
    • 12 x 134 mm thru axle with M12 x 1.5 mm thread pitch
    • Diameter of thru axle is 12 mm.
    • Thread pitch is 1.5 mm.
    • Length is 134mm.
    • Axle shaft is precision machined from 7075 aluminum.
    • Anodized for rugged durability.