Vortex 823ZK-39 Aluminum Rear Sprocket 39-Tooth

The Vortex 823ZK-39 is a high-performance aluminum rear sprocket designed for motorcycle enthusiasts who demand durability and precision. This 39-tooth sprocket features Vortex's patented tooth design that increases sprocket longevity compared to conventional sprockets.

Key Features:

• 39-tooth aluminum construction for reduced rotating mass
• Vortex patented tooth profile design for extended service life
• CNC-machined from high-grade 7075-T6 aluminum alloy
• Hard-anodized finish for corrosion resistance and wear protection
• Precision-machined mounting holes and center bore
• Lightweight design improves acceleration and handling response

Vortex aluminum sprockets are manufactured to strict tolerances using advanced CNC machining processes. The hard-anodized surface treatment provides excellent durability while maintaining the weight savings advantage of aluminum construction. This sprocket is ideal for riders looking to optimize their drive train for performance applications or reduce unsprung weight on their motorcycle.