Vortex LVC639B Black Aluminum Rear Sprocket

The Vortex LVC639B is a high-performance rear aluminum sprocket finished in a sleek black anodized coating. Engineered by Vortex Racing — a trusted name in motorcycle drivetrain components — this sprocket delivers an ideal combination of lightweight construction and exceptional durability for sport and track riding.

Key Features:

• Lightweight aluminum construction reduces unsprung rotational mass for improved throttle response and acceleration
• Black anodized finish provides corrosion resistance and an aggressive appearance
• CNC-machined precision ensures accurate tooth geometry for smooth, quiet chain engagement
• Hard-anodized tooth flanks resist wear and extend service life
• Designed to meet or exceed OEM specifications for proper fit and function

Vortex Racing sprockets are manufactured to strict tolerances and are a popular upgrade for riders seeking to reduce drivetrain weight without sacrificing reliability. The LVC639B is a direct bolt-on replacement for compatible sport motorcycles, making it an easy performance upgrade for street and track use.