The NRG quick release meeting SFI Spec 42.1 provides a quick-release steering hub solution with a black shiny body and silver shiny ring. Intended for rapid wheel removal on track or street setups, it offers a safety-oriented quick-detach function consistent with the SFI specification listed. Use with compatible aftermarket hubs and wheels that accept this style of quick-release adapter.
NRG Quick Release SFI SPEC 42.1 - Black Shinny Body / Silver Shinny Ring