Vortex 840S-43 Rear Sprocket 43 Tooth 520 Pitch

The Vortex 840S-43 is a high-quality steel rear sprocket designed for superior durability and performance in motorcycle applications. This sprocket features 43 teeth with a 520 pitch, making it ideal for sportbikes and performance motorcycles requiring precise gearing modifications.

Key Features:

• 43-tooth configuration for optimized acceleration and top speed balance
• 520 pitch chain compatibility for lightweight performance applications
• Precision-machined steel construction for maximum strength and longevity
• Heat-treated teeth resist wear and elongation under high stress
• Black oxide finish provides corrosion resistance and professional appearance
• Manufactured to strict tolerances for smooth, quiet operation

Vortex sprockets are CNC-machined from high-grade steel and undergo rigorous quality control testing to ensure perfect fitment and reliable performance. The 840S series represents Vortex's commitment to delivering race-proven components for street and track use.