- 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.
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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.