Fit Kit #712.R is for mounting an Old Man Mountain Sherpa Classic to a fork with a 12 mm thru axle.
- Thru Axle: 12 mm thru axle with 122 mm length and x 1.75 mm thread pitch.
- Pair of 4″ 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.