Available in XD, HG, and Micro Spline freehub options. MPN: H0MBXAXE2 - Industry Nine - 1/1 Classic Rear Hub - Rear Hub. Made in Asheville, NC, the 1/1 Classic hubs were made to be durable and confident enough to take on any trail you can throw at it, but not break the bank in the process, what's not to love about that?.