Vortex 839AZR-43 Aluminum Rear Sprocket 43-Tooth Silver

The Vortex 839AZR-43 is a lightweight aluminum racing rear sprocket engineered for performance-oriented motorcycles. Designed and manufactured by Vortex Racing in the USA, this 43-tooth sprocket delivers reduced rotating mass for improved acceleration, deceleration, and directional changes.

Key Features:

• 100% CNC manufactured in the USA for precision tolerances
• Lightweight aluminum construction reduces unsprung weight
• Specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• Silver anodized finish prevents corrosion and maintains appearance
• Unique patented tooth design increases sprocket longevity
• 43-tooth configuration for versatile gearing options

Vortex aluminum sprockets are the racer's choice, tested by professional race teams in Motocross, Supercross, Road Racing, and Flat Track competition. The precision CNC manufacturing process ensures each sprocket is concentric and meets the tightest tolerances in the industry. When combined with the appropriate chain pitch, this sprocket provides reliable power transfer and extended service life compared to standard OEM components.