Vortex 840CZB-40 520 Pitch Steel Rear Sprocket 40 Tooth

The Vortex 840CZB-40 is a high-quality 520 pitch steel rear sprocket designed for performance motorcycles and sport bikes. Featuring precision-cut 40 teeth and constructed from heat-treated steel with a durable zinc finish, this sprocket delivers reliable power transfer and extended service life.

Key Features:

• 520 pitch configuration for lightweight performance applications
• 40 tooth count for optimal gearing ratios
• Heat-treated steel construction for maximum strength and durability
• Zinc-plated black finish for corrosion resistance
• CNC-machined teeth for precise chain engagement
• Computer-designed tooth profile reduces wear and noise
• Self-cleaning mud grooves prevent debris buildup

Vortex sprockets are engineered to meet or exceed OEM specifications, making them an excellent choice for street and track applications. The 520 conversion pitch is popular among sportbike enthusiasts seeking weight savings without sacrificing strength. Each sprocket undergoes strict quality control to ensure proper fitment and optimal performance.