Vortex 821-46 46-Tooth 520-Pitch Aluminum Rear Sprocket Silver

The Vortex 821-46 is a 46-tooth, 520-pitch aluminum rear sprocket built to the exacting standards that have made Vortex Racing the go-to choice for professional and amateur motorcycle racers alike. Designed as a direct-fit performance upgrade, this sprocket delivers the precision, durability, and weight savings demanded by competitive riding disciplines including Road Racing, Motocross, Supercross, and Flat Track.

Key Features:

• 46-Tooth / 520-Pitch rear sprocket for precise gearing tuning
• Lightweight aluminum construction reduces rotating mass for improved throttle response and acceleration
• 100% CNC machined in the USA to tight tolerances for concentricity and reliability
• Specially formulated aluminum alloy per Vortex specifications for optimal strength-to-weight ratio
• Silver anodized finish provides corrosion resistance and a clean, classic look
• Patented unique tooth design extends sprocket longevity and reduces chain wear
• Saber tooth grooves for smooth, consistent chain engagement

Vortex Racing has been manufacturing top-quality motorcycle drivetrain components in the United States for over 15 years, with direct input from professional race teams worldwide. The 821-46 rear sprocket is a trusted performance replacement that delivers race-proven reliability for street and track applications.