Vortex 245A-39 Aluminum Rear Sprocket 520 Pitch 39 Tooth Silver

The Vortex 245A-39 is a high-performance aluminum rear sprocket designed for 520-pitch chain conversion applications. This precision-engineered sprocket features 39 teeth and is part of Vortex's popular 520 conversion series, allowing riders to reduce rotating mass and improve acceleration while maintaining durability.

Key Features:

• CNC machined from 7075-T6 billet aluminum for exceptional strength-to-weight ratio
• 520 pitch configuration reduces overall drivetrain weight compared to stock 530 systems
• 39-tooth count provides balanced gearing for street and sport riding
• Silver anodized finish prevents corrosion and provides attractive appearance
• Vortex patented tooth design with saber tooth grooves increases sprocket longevity
• Specially formulated aluminum alloy manufactured to strict Vortex specifications
• 100% CNC manufactured in the U.S.A. for consistent quality and precise tolerances
• Lightweight construction improves acceleration, deceleration, and directional changes

Vortex Racing has been manufacturing premium motorcycle racing components for over 20 years, with products tested and proven by professional race teams worldwide. Each sprocket is made to the tightest tolerances using the best quality materials in the industry, ensuring reliable performance on the street or track.