CNC-machined highest-quality aluminum LEFT C-hub for ARS suspension system. Caster pre-set at 2 amounts. Helps create more traction in once yields more off-power steering and cornering rate versus standard straight back suspension system system. Suitable for medium-traction conditions. Machined from premium Swiss 7075 T6 aluminum and black colored coated. Etched with "2L" for simple recognition. Includes two nylon bushings. The C-hubs can be purchased in standard caster angles (0°, 2°, 4°).