Vortex 839A-43 Aluminum Rear Sprocket 43 Tooth

The Vortex 839A-43 is a high-performance aluminum rear sprocket featuring 43 teeth, designed to deliver reliable power transfer and extended service life for sportbike applications. Manufactured from 7075-T6 aluminum alloy, this sprocket offers an excellent balance of strength and lightweight performance.

Key Features:

• 43-tooth configuration for optimized gearing
• Constructed from aerospace-grade 7075-T6 aluminum alloy
• CNC-machined for precise tolerances and perfect fitment
• Hard-anodized finish for enhanced wear resistance and corrosion protection
• Self-cleaning mud grooves help prevent debris buildup
• Significantly lighter than steel sprockets for reduced rotational mass
• Direct replacement for OEM sprockets

Vortex sprockets are engineered to meet or exceed OEM specifications, providing professional-grade quality for street and track use. The lightweight aluminum construction reduces unsprung weight while the hard-anodized surface treatment ensures durability even under demanding riding conditions.