- Diameter of thru axle is 12 mm.
- Thread pitch is 1.0 mm.
- True length of axle is 172 mm, but can be shortened to 167 mm? or 160 mm with the included spacers.
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This thru axle is for attaching an Old Man Mountain rack to the rear of your bike that has a 12 mm thru axle with 1.0 mm thread pitch and 172 mm, 167 mm or 160 mm length. 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.
