Vortex 610B-37 Steel Rear Sprocket 37T Black

The Vortex 610B-37 is a 37-tooth steel rear sprocket designed for high-performance street and track use. Manufactured by Vortex Racing, a trusted name in powersports drivetrain components, this sprocket is precision-machined from high-grade steel for exceptional durability and long service life under demanding riding conditions.

Key Features:

• 37 teeth — ideal for fine-tuning acceleration and top-speed characteristics
• Steel construction — superior wear resistance compared to aluminum alternatives, well-suited for high-mileage street use
• Black finish — corrosion-resistant coating for a clean, aggressive look
• 610 bolt pattern — direct bolt-on fitment for compatible sportbike rear hubs
• Precision CNC machined for consistent chain engagement and smooth power delivery
• Compatible with standard 520, 525, or 530 chain pitch (verify for your specific application)

Vortex sprockets are a popular OEM-quality replacement and performance upgrade option for riders looking to optimize their motorcycle's gearing without sacrificing reliability. The steel 610B series is especially recommended for street riders who prioritize longevity over the weight savings of aluminum sprockets.