Vortex 491A-65 Silver 65-Tooth 520-Pitch Aluminum Rear Sprocket

The Vortex 491A-65 is a 65-tooth, 520-pitch aluminum rear sprocket in a silver finish, engineered for motorcycle racing and performance applications. Built to precise specifications from high-grade aluminum, this sprocket delivers the ideal combination of lightweight performance and long-lasting durability.

Key Features:

• 65-Tooth / 520 Pitch: High tooth count for increased low-end torque, acceleration, and reduced top speed — ideal for tight tracks, stunt riding, or aggressive gearing setups
• 7075 T6 Billet Aluminum Construction: Lightweight alloy reduces rotating mass for improved throttle response and power delivery
• Lightening Holes: Strategically placed cutouts further reduce weight without sacrificing structural integrity
• Patented Unique Tooth Design: Vortex's proprietary tooth profile increases sprocket longevity and promotes smooth, consistent chain engagement
• 100% CNC Machined: Manufactured to precise tolerances ensuring concentricity and a quieter, longer-lasting drivetrain
• Silver Anodized Finish: Corrosion-resistant anodizing protects the aluminum surface and maintains appearance over time
• USA Manufactured: Produced by Vortex Racing, a U.S.-based manufacturer with over 15 years of experience in top-quality motorcycle racing components

Vortex Racing rear sprockets are the trusted choice of professional race teams and enthusiast riders worldwide. The 491A-65 is a direct bolt-on replacement sprocket compatible with 520-pitch chains, making it an excellent upgrade for motocross, supercross, road racing, flat track, and stunt riding applications.