Vortex 608BZK-38 Aluminum Rear Sprocket 38T 520 Pitch Black

The Vortex 608BZK-38 is a high-performance 38-tooth aluminum rear sprocket engineered for sport and racing motorcycle applications. Manufactured from lightweight, aircraft-grade aluminum, this sprocket delivers a significant weight savings over steel alternatives without sacrificing durability under demanding track and street conditions.

Key Features:

• 38 Teeth — optimized tooth count for performance gearing configurations
• 520 Chain Pitch — compatible with standard 520 chain setups
• Black Anodized Finish — corrosion-resistant anodizing provides lasting protection and a clean, aggressive appearance
• Aircraft-Grade Aluminum Construction — dramatically reduces unsprung rotational mass for improved throttle response and handling
• Hard Anodized Tooth Faces — extends wear life and maintains chain engagement integrity over time
• Precision CNC Machined — tight tolerances ensure smooth, consistent power transfer
• BZK Series Design — features Vortex's signature lightening cuts to minimize weight while retaining structural integrity

Vortex sprockets are a popular choice among track day enthusiasts and club racers looking to fine-tune their gearing for specific circuits or riding styles. The 608BZK-38 is a direct OEM-style replacement or upgrade option, offering easy installation with no modifications required when matched to the correct application.