The Onyx Thru-Axle Kit is the perfect addition to your custom wheelset, providing the flexibility to use your wheels on different bikes or keeping you from needing to buy a new wheelset when it comes time to upgrade frames. Made from 7075 aluminum and available in either 15mm or 20mm at lengths of 129mm and 145mm. Bolt uses an 8mm hex key.

Weight:

• 15mm: 58g
• 20mm: 75g