Vortex 823AZK-37 CAT5 Aluminum Rear Sprocket 530 Pitch 37-Tooth

The Vortex 823AZK-37 is a premium CAT5 aluminum rear sprocket designed for high-performance motorcycles requiring 530 pitch chain. Manufactured from lightweight 7075 T6 billet aluminum, this sprocket reduces rotating mass compared to OEM steel sprockets, resulting in improved acceleration, deceleration, and directional changes.

Key Features:

• CAT5 design - the industry's most iconic sprocket pattern since 1995
• 37 teeth configuration for custom gearing applications
• 530 pitch - compatible with heavy-duty sportbike applications
• Unique tooth design increases sprocket longevity
• Available in various anodized colors or PTFE black hardcoat finish
• Vortex patent pending design
• 100% CNC machined for precision fit and performance

Aluminum sprockets require proper maintenance for optimal performance - the chain should be cleaned and tensioned every 300-400 miles to ensure longevity. This sprocket is ideal for road racing, drag racing, and performance street applications where weight savings is critical. The distinctive two-tone machined appearance adds a professional racing aesthetic to any motorcycle drivetrain.