Vortex 427A-51 Aluminum Rear Sprocket 51-Tooth Silver

The Vortex 427A-51 is a lightweight aluminum rear sprocket featuring 51 teeth and a silver anodized finish. This sprocket features a unique tooth design that increases sprocket longevity, making it an excellent performance upgrade for sport and racing motorcycles.

Key Features:

• 100% CNC manufactured in the U.S.A. for precision and quality
• Specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• Silver anodized to prevent corrosion
• Lightweight reduces rotating mass and aids in putting more power to the pavement
• Vortex patent pending design unlike any other sprocket
• 51-tooth configuration for custom gearing options

Vortex Racing sprockets are precision-machined to the tightest tolerances, creating a perfectly concentric sprocket that reduces drivetrain friction and extends the life of both chain and sprocket. The reduced rotating mass improves acceleration while the durable aluminum construction provides long-lasting performance for both street and track use.