Vortex 838ZB-39 Rear Sprocket Pitch Zinc Plated Steel Sprockets - CAT5 39-Tooth 520

The Vortex 838ZB-39 CAT5 Rear Sprocket is a high-performance 39-tooth rear sprocket designed for demanding motorcycle applications. Built from hardened steel with a durable zinc-plated finish, this sprocket offers superior strength and longevity compared to aluminum alternatives, making it ideal for high-torque applications and extended service life.

Key Features:

• 39-tooth configuration for optimized gearing performance
• 520 pitch chain compatibility
• Hardened steel construction for maximum durability and wear resistance
• Zinc-plated finish prevents corrosion and extends sprocket life
• Vortex patented tooth profile design reduces chain wear and increases longevity
• CNC-machined for precise fitment and performance
• Ideal for street, track, and racing applications requiring durability

Vortex Racing sprockets are engineered to meet the demands of serious riders and racers. The CAT5 series steel sprockets provide excellent value for riders seeking maximum durability without compromising performance. The zinc-plated finish resists rust and corrosion while the precision-machined teeth ensure smooth power transfer and extended chain life.