CNC-machined highest-quality aluminum RIGHT & LEFT C-hub for ARS suspension. Caster pre-set at 2 degrees. Helps you to create more traction in the same time produces more off-power steering and cornering rate in comparison to standard rear suspension. Recommended for medium-traction conditions. Machined from premium Swiss 7075 T6 aluminum and black coated. Etched with "2R" for effortless identification. Includes two nylon bushings. The C-hubs are available in standard caster perspectives (0°, 2°, 4°).