Vortex 313-53 420-Pitch Aluminum Rear Sprocket 53-Tooth Silver

The Vortex 313-53 is a 53-tooth, 420-pitch aluminum rear sprocket engineered for KTM motocross and off-road motorcycles. Machined from premium 7075-T6 billet aluminum, this lightweight sprocket is designed to reduce rotating mass and improve power transfer — a critical advantage on the track or trail.

Key Features:

• 53-Tooth / 420-Pitch — direct-fit rear sprocket for compatible KTM models
• 7075-T6 billet aluminum construction — high-strength, lightweight material for optimal performance
• CNC machined to precise tolerances for concentricity and consistent chain engagement
• Patented Vortex tooth design — unique saber tooth profile extends sprocket longevity and reduces chain wear
• Silver finish with clear protective coating to resist oxidation
• Two-tone machined appearance — anodized finish applied before machining for the signature Vortex look
• Manufactured in the U.S.A. by Vortex Racing

Vortex Racing is a U.S.-based manufacturer with over 20 years of experience producing top-quality motorcycle racing drivetrain components. Each sprocket is built to the tightest tolerances using premium materials and tested with feedback from professional race teams worldwide.