Movable locking levers engage a hub abutment surface to stop accidental unscrewing while still allowing quick wheel removal with a release tool.
A spring-biased locking lever engages the hub axially to stop torque-driven wheel loosening while keeping wheel changes simple.
Movable locking levers engage a hub abutment surface to stop accidental wheel loosening under torque while allowing easy wheel removal.
A reinforced double-layer support wheel resists lateral and vertical loads, enabling safer transport of stranded vehicles without excess weight.
A rotating hook-shaped anti-slip member built into the wheel adds on-demand traction on snowy or icy roads without separate snow chain installation.
A bearing-based hub adapter lets wheels rotate independently of locked brakes or damaged axles, so immobile vehicles can be moved.
Axially offset window-forming flanges cut wheel disk blank size and weight while preserving rigidity and brake clearance.