CNC-machined highest-quality aluminum RIGHT C-hub for ARS suspension system. Caster pre-set at 4 amounts. Generates optimum traction. Suited to very-low-traction conditions. Even though the wheelbase may to be shortened much making use of this environment, it is immensely important to lengthen the trunk wheelbase by going the trunk fingers completely straight back. Machined from premium Swiss 7075 T6 aluminum and black colored coated. Engraved with "4R" for simple recognition. Includes two nylon bushings. The C-hubs can be found in standard caster views (0°, 2°, 4°).