• 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 1.5 mm.
    • True length of axle is 188 mm, but can be shortened to 176 mm with the included spacers.
  • 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.
  • This thru axle is for attaching an Old Man Mountain rack to the rear of a fat bike that has a 12 mm thru axle with 1.75 mm thread pitch and 209 mm. 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 209 mm.
  • This thru axle is for attaching a front Old Man Mountain rack to your mountain bike that has a M14 x 1.5 mm thru axle. We partner with The Robert Axle Project to supply our thru axles.
    • Diameter of thru axle is 15 mm.
    • Thread pitch is M14 x 1.5 mm.
    • Length is 138 mm.
  • Fit Kit 709.R is for mounting an Old Man Mountain Sherpa Classic to a fork with a 15 mm thru axle.
    • Thru Axle: 15 mm thru axle with 133 or 138 mm length and M14 x 1.5 mm thread pitch.
    • Pair of 5" Dropouts. Attach the rack frame to thru axle to fit all fat bike tire sizes.
    • Pair of 6" extenders. Stabilize and level the rack.
    • Pair of OMM Pucks. Mount to the fork to provide an upper attachment point for the rack.
    • Stainless steel mounting hardware.
  • This thru axle is for attaching an Old Man Mountain rack to the front of your mountain bike that has a M14 x 1.5 mm front thru axle. This axle works with all Fox forks (standard and Boost). We partner with The Robert Axle Project to supply our thru axles.
    • M14 x 1.5 mm thread pitch
    • Diameter of thru axle is 15 mm with 14 mm threads.
    • Thread pitch is 1.5 mm.
    • Length is 145 mm.

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