Vortex 839-40 Silver 40-Tooth Rear Sprocket

The Vortex 839-40 is a lightweight aluminum racing rear sprocket featuring 40 teeth and a silver anodized finish. This high-performance sprocket is designed for motorcycles requiring a 520 pitch chain setup, offering an excellent balance of strength, weight reduction, and durability for both street and track applications.

Key Features:

• 100% CNC manufactured in the USA from specially formulated aluminum alloy
• Patented tooth design that increases sprocket longevity and reduces chain wear
• Silver anodized finish prevents corrosion and provides long-lasting protection
• Lightweight construction reduces unsprung weight for improved handling and acceleration
• Precision machined for perfect fit and optimal chain engagement

Vortex Racing sprockets are engineered to meet the demanding requirements of professional racers while providing exceptional value for street riders. The unique tooth profile design ensures smooth power transfer and extends the service life of both the sprocket and chain.