- Thru Axle: 12 mm thru axle with 154, 160, or 167 mm length and 1.0 mm thread pitch.
- Pair of 5" Dropouts. Attach the rack frame to thru axle to fit all road/gravel/cross wheel sizes.
- Pair of 14" extenders. Stabilize and level the rack.
- A 27.2 diameter seatpost mount. Allows for an upper attachment point for the rack.
- Stainless steel mounting hardware.
Fit Kit #817.R is for mounting an Old Man Mountain Sherpa Classic on to the rear of a bike with a 12 mm thru axle.