- 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.
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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.
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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.
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Fit Kit 808 is for mounting an Old Man Mountain Fat Sherpa to the rear of a fat bike.
- Thru Axle: 12 mm thru axle with 223 to 229 mm length and 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 14" extenders. Stabilize and level the rack.
- Pair of OMM Pucks. Mount to the seatstays to provide an upper attachment point for the rack.
- Stainless steel mounting hardware.
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Fit Kit #807 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 1.75 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 the fork to provide an upper attachment point for the rack.
- Stainless steel mounting hardware.
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Fit Kit 809 is for mounting an Old Man Mountain Fat Sherpa to the rear of a fat bike.
- Thru Axle: 12 mm thru axle with 209 mm length and x 1.75 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 the seatstays to provide upper attachment points for the rack.
- Stainless steel mounting hardware.
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Fit Kit #806 is for mounting an Old Man Mountain Fat Sherpa to the rear of a fat bike.
- Thru Axle: 12 mm thru axle with 209 mm length and 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 14" extenders. Stabilize and level the rack.
- Pair of OMM Pucks. Mount to the seatstays to provide upper attachment points for the rack.
- Stainless steel mounting hardware.