GENUINE AISIN Free Wheel Hubs - SINGLE HUB Suits Toyota Hilux & Landcruiser 70 Series with 30T Spline The Free Wheel Hub is an essential drivetrain component that transfers and disconnects power to part time 4 Wheel Drive applications. With robust locking mechanism, compact size, & durable design, AISIN Free Wheel Hubs provide reliable connection of the drivetrain power to the wheels in 4WD mode.AISIN hubs are manufactured to the highest standards & are always OE matched. The large dial allows for easier manual locking & unlocking of hubs.