Axial AX31316 AR60 Double Shear Steering Knuckle Set FEATURES: Plastic construction, black in color INCLUDES: Left and Right AR60 Double Shear Steering Knuckles REQUIRES: Two 10x15mm Ball Bearings, AXIC0230 Two 5x11mm Ball Bearings, AXIC0221 JXS 11/30/15 IR/JXS