Onyx BMX Thru-Axle Bolt Kit Pivotal Seats This chain is built tough

This chain is built tough but weighs less than 2 oz so you may not even know it’s there

BEARINGS: Super-smooth rolling

0mm and 27

With a drawstring hood and roomy front pocket you won’t just look good

This headset comes with three exclusive top caps and two 3mm spacers which means you can achieve a stack height ranging from 7mm-30mm

Onyx BMX Thru-Axle Bolt Kit Pivotal Seats This chain is built toughThe Onyx Thru Bolt 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 109mm, 129mm and 145mm. Bolt uses an 8mm hex key. Weight: 15mm: 58g (average) 20mm: 75g (average)