how to install 15mm through axle
1. Place the wheel between the fork ends (dropouts). 2. While supporting the wheel, slide the thru-axle through the dropouts and wheel hub. 3. Install the quick-release; and adjust and close it. 4. Check that the quick-release is properly adjusted and closed, and the wheel is properly attached.. Place the wheel between the fork ends (dropouts). 2. While supporting the wheel, slide the thru-axle through the dropouts and wheel hub. 3. Install the quick-release; and adjust and close it. 4. Check that the quick-release is properly adjusted and closed, and the wheel is properly attached.