NRG Short Hub 20+ Supra MK5 A90, BMW 335i 435i M2 F30 F32 F22 F23, Mini Cooper 13+ F56 - SRK-F56HSHORT HUBS: SRK F56H Our iconic Short Hub, and the product that started it all. A steering shaft hub for use with a lockable steering wheel quick release unit, Patent: US752793B1, featuring the shortest possible mounting surface while still retaining the ability to use your horn and turn signals about 99% of the time. The Anodized 6061 Aluminum construction is miles ahead of our competition, in both style and functional aspects. See for yourself.