• Fit Kit #815 is for mounting an Old Man Mountain Fat Sherpa to the rear of a fat bike.
    • Thru Axle: 12 mm thru axle with 217 to 229 mm length and x 1.0 mm thread pitch.
    • Pair of 5" Dropouts. Attach the rack frame to thru axle to fit all fat bike tire sizes.
    • Pair of 14" extenders. Stabilize and level the rack.
    • Pair of OMM Pucks. Mount to seatstays to provide an upper attachment point for the rack.
    • Stainless steel mounting hardware.
  • Fit Kit #813 is for mounting an Old Man Mountain Sherpa Classic on to the rear of a bike with a 12 mm thru axle.
    • Thru Axle: 12 mm thru axle with 160, 167 or 172 mm length and x 1.0 mm thread pitch.
    • Pair of 5" Dropouts. Attach the rack frame to thru axle to fit all wheel sizes with tires width 3 inches or under.
    • Pair of 14" extenders. Stabilize and level the rack.
    • Pair of OMM Pucks. Allows for an upper attachment point for the rack.
    • Stainless steel mounting hardware.
  • Fit Kit 814 is for mounting an Old Man Mountain Sherpa Classic on to the rear of a bike with a 12 mm thru axle.
    • Thru Axle: 12 mm thru axle with 172 or 178 mm length and x 1.5 mm thread pitch.
    • Pair of 5" Dropouts. Attach the rack frame to thru axle. Fits all wheel sizes with tire width 3 inches or under.
    • Pair of 14" extenders. Stabilize and level the rack.
    • Pair of OMM Pucks. Allows for an upper attachment point for the rack.
    • Stainless steel mounting hardware.
  • 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.
  • Fit Kit #707.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 125 mm length and M15 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.
  • Fit Kit #720 is for mounting an Old Man Mountain Sherpa to a fork with a 15 mm thru axle.
    • Thru Axle: SunTour Q-Loc compatible axle.
    • 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 allows you to attach a rack to a Rockshox fork. We partner with The Robert Axle Project to supply our thru axles.
    • Works with BOOST Rockshox forks.
    • M15 x 1.5 mm.
    • Diameter of thru axle is 15 mm.
    • Thread pitch is 1.5 mm.
    • Length is 158 mm.
  • This thru axle is for attaching an Old Man Mountain rack to the front of your mountain bike with a Fox fork. 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.
    • Length is 155 mm with included 10 mm spacer.
  • This thru axle is for attaching an Old Man Mountain rack to the front of your road or gravel bike that has a 12 mm thru axle with a 1.5 mm thread pitch and length of 120-125mm. 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.
    • Length is 120 to 125 mm with included 5 mm spacer.
  • This thru axle is for attaching an Old Man Mountain rack to the front of your road or gravel bike that has a 12 mm thru axle with a 1.0mm thread pitch and a length of 119 or 125mm. 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.
    • Length is 119 or 125 mm with included 6 mm tapered spacer.
  • This thru axle is for attaching an Old Man Mountain rack to your road or gravel bike that has a 15 mm thru axle with a 1.5mm thread pitch and 125mm length. We partner with The Robert Axle Project to supply our thru axles.
    • Diameter of thru axle is 15 mm.
    • Thread pitch is 1.5 mm.
    • Length is 125 mm.
  • This thru axle is for attaching an Old Man Mountain rack to the front of your road or gravel bike that has a 12 mm thru axle with 1.75 mm thread pitch and 122 mm length. We partner with The Robert Axle Project to supply our axles.
    • Diameter of thru axle is 12 mm.
    • Thread pitch is 1.75 mm.
    • Length is 122 mm.
  • 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 1.5 mm thread pitch and 229 mm or 223 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 229 mm, but can be shortened to 223 mm with the included spacer.
  • 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 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 198 mm or 192 mm length. We partner with The Robert Axle Project to supply our thru axles.
    • Diameter of thru axle is 12 mm.
    • Thread pitch is 1.75 mm.
    • True length of axle is 198 mm, but can be shortened to 192 mm with the included spacer.
  • 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 180 mm or 174 mm length. We partner with The Robert Axle Project to supply our thru axles.
    • Diameter of thru axle is 12 mm.
    • Thread pitch is 1.75 mm.
    • True length of axle is 180 mm, but can be shortened to 174 mm with the included spacer.
  • 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 1.5 mm thread pitch and 165 mm or 159 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 165 mm, but can be shortened to 159 mm with the included spacer.
Go to Top