Vortex 840AZK-38 Aluminum Rear Sprocket 38 Tooth

The Vortex 840AZK-38 is a high-performance aluminum rear sprocket featuring 38 teeth, engineered for sport and racing motorcycles. Manufactured from 7075-T6 aluminum alloy, this sprocket delivers an optimal balance of lightweight construction and durability for aggressive riding applications.

Key Features:

• 38-tooth configuration for precise gearing adjustments
• 7075-T6 aluminum construction reduces rotational mass and improves acceleration
• Hard-anodized finish provides enhanced wear resistance and corrosion protection
• CNC-machined for precise tolerances and optimal chain engagement
• Self-cleaning mud groove design prevents debris buildup
• Compatible with 520 pitch chain systems
• Laser-etched tooth count marking for easy identification

Vortex sprockets are designed to meet the demanding requirements of track and street performance riders. The lightweight aluminum construction reduces unsprung weight, improving suspension response and handling characteristics while maintaining the strength needed for high-power applications.