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