<p>K2 frames feature 6mm axles for their recreational frames, this axle set suits skates fitted with cast/alloy frames, and feature an oval head with a square inset to lock into place.<br></p> <p>Current K2 skate models this axle suits:<br>Fit 84 Pro, Fit 90 Boa, Alexis 84 Pro, Skate Hero Boa, Charm Boa.</p> <p>Please note the K2 range with <span style="text-decoration: underline;" data-mce-style="text-decoration: underline;">plastic frames DO NOT suit the cast axle set</span>, and instead require the <a href="https://www.baysideblades.com.au/products/k2-axle-set-6mm-plastic-inline-recreational-skating" target="_blank" title="Plastic Axle Set" rel="noopener">Plastic Axle Set</a>.</p> <p>If you require an individual axle check out the <a href="https://www.baysideblades.com.au/products/k2-axle-6mm-cast-inline-recreational-skating" target="_blank" title="K2 Axle 6mm for Cast/Alloy Frames" rel="noopener">K2 Axle 6mm for Cast/Alloy Frames</a> and <a href="https://www.baysideblades.com.au/products/k2-axle-6mm-brake-cast-inline-recreational-skating" target="_blank" title="K2 Axle 6mm Brake for Cast/Alloy Frames" rel="noopener">K2 Axle 6mm Brake for Cast/Alloy Frames</a></p>