This is the Replacement Front Wheel Hub Carrier Block for the DuraTrax Maximum ST and BX Vehicles. This is a Stress-Tech part. FEATURES: Made of a Black Plastic Composite Material 2-Possible Mount Locations for the Upper Camber Rod This Holds the Front Wheel Hubs (knuckle arms, DTXC9950) on Top and Bottom with the King Pins This also holds the 5x10mm bearings (bushings) that hold the Wheel Shafts INCLUDES: Two Front Wheel Hubs Carriers ("C" shaped, part #43) COMMENTS: The shaft that connects the upper camber rod is DTXC8600 The shaft that connects the lower outer rod is DTXC8610 The rear hub is DTXC8007 AXY 11/9/98 ir/jl