Vortex 208B-39 Black 39-Tooth Aluminum Rear Sprocket

The Vortex 208B-39 is a high-performance aluminum rear sprocket featuring 39 teeth and a durable black hard-anodized finish. Precision CNC-manufactured in the USA from aerospace-grade 7075-T6 aluminum alloy, this sprocket offers significant weight savings over steel alternatives while maintaining exceptional strength and durability.

Key Features:

• 39-tooth configuration for optimized gearing
• Black hard-anodized finish for increased longevity and corrosion resistance
• 100% CNC machined in the USA for precise tolerances
• Constructed from 7075-T6 aluminum alloy for superior strength-to-weight ratio
• Vortex patented tooth profile design extends sprocket life
• Self-cleaning mud groove design helps prevent debris buildup
• Laser-etched part number for easy identification

Vortex sprockets are engineered for riders who demand race-proven performance and reliability. The black anodized coating not only provides an aggressive appearance but also increases surface hardness for extended wear resistance. Compatible with 520-pitch chains, this sprocket is designed to deliver consistent performance mile after mile.