SX Series Folding Levers. SX Folding Front Brake Power Lever. Developed in collaboration with a factory Supercross and Motocross team, the ARC SX Folding Lever Series combines race-developed ergonomics with precision-machined billet aluminum construction. Featuring a new shorty two-finger brake lever and mid-length clutch lever, the SX Series provides purpose-built lever profiles designed to improve rider control, comfort, and feel. Each SX lever retains ARC's original patented breakaway folding design and features an exclusive textured and anodized finish for improved grip. Select applications are equipped with ARC's Power Lever system, offering multiple leverage ratios that allow riders to fine-tune lever feel and performance to match their riding style. Features: New short two-finger brake lever profile. Developed in collaboration with a factory Supercross and Motocross teams.