Vortex 316ZL-39 Aluminum Rear Sprocket 39-Tooth

The Vortex 316ZL-39 is a precision-engineered 39-tooth aluminum rear sprocket designed for motorcycle applications requiring optimal power transfer and reduced rotational mass. Manufactured from aerospace-grade aluminum alloy, this lightweight sprocket delivers the performance advantage demanded by both track riders and street enthusiasts.

Key Features:

• 39-tooth configuration for customized gear ratio tuning
• Aerospace-grade aluminum construction for strength and weight savings
• Precision-machined to exacting tolerances ensuring proper concentricity
• Vortex's patented tooth design increases sprocket longevity
• Significantly lighter than steel alternatives for reduced unsprung weight
• Available in silver finish with optional hard-coat treatments

Vortex sprockets are trusted by professional racers and enthusiasts alike for their superior craftsmanship, durability, and performance. Each sprocket is designed to work seamlessly with high-performance chains for maximum efficiency and reliability. The 316ZL series represents Vortex's commitment to providing lightweight, race-proven components that enhance acceleration and overall bike performance.