EZGO 607413 Spindle Assembly Drivers Side RXV for Golf Cart Used on 2008-current E-Z-GO Gas & Electric TXT, 4/6-Passenger Shuttle, ST Sport II, ST Express MPT (Multi-Purpose Truck) 800/1000/1200, Cushman 2/4/6-Passenger Bellhop and Cushman 280 Vehicles w/Hydraulic Brakes The spindle is an essential component of the steering knuckle