Revenge Freecoaster Wheelset Available Now. Featuring fully sealed female hub front and male rear FREECOASTER laced to Revenge Double Wall OHM rims. They are a great value for anyone looking to upgrade to a FREECOASTER. 3/8″ Front Axle Female FREECOASTER w/ 14mm Rear Axle Male 9T Driver Right or Left Hand Drive Revenge Industries Rim Strip 36H Double Wall Rims