Vortex 642AZK-37 Aluminum Rear Sprocket 37 Tooth

The Vortex 642AZK-37 is a high-performance aluminum rear sprocket designed for motorcycle applications requiring a 37-tooth configuration. Engineered with Vortex's proven sprocket design, this component delivers an excellent balance of strength, weight savings, and durability for street and track use.

Key Features:

• 37-tooth aluminum construction for reduced unsprung weight
• CNC-machined from high-grade aluminum alloy for precision fitment
• Hard-anodized finish for enhanced wear resistance and corrosion protection
• Self-cleaning mud grooves help maintain performance in varying conditions
• Engineered tooth profile optimizes chain engagement and extends chain life
• Lightweight design improves acceleration and handling response

Vortex sprockets are manufactured to strict quality standards and are a popular choice among sportbike riders and racers seeking reliable performance and weight optimization. This sprocket is designed for use with standard 520, 525, or 530 pitch chains depending on your specific motorcycle application.