The Lonestar Racing YFZ450 Disc Brake Hub is a universal item. The disc can be mounted on either side of the Hub depending on which swing arm you have. When using the Lonestar Swing Arm the disc is mounted on the inside of the hub for closer clearance. When using the Stock Swing arm the disc is mounted on the outside of the hub. This hub will fit all Stock or Axcalibar Axles.
Note: Some LoneStar Racing products are built on order. Standard build time is between 2 to 4 weeks. Contact us if you would like to confirm availability of this product prior to ordering it.