Vortex 765ZB-43 520 Pitch Steel Rear Sprocket 43 Tooth

The Vortex 765ZB-43 is a high-quality 520 pitch steel rear sprocket engineered for reliable performance and durability. Manufactured from laser-cut carbon steel alloy, this 43-tooth rear sprocket features a zinc-plated finish that provides corrosion resistance while maintaining the strength needed for demanding riding conditions.

Key Features:

• 43 tooth configuration for precise gear ratio tuning
• 520 pitch design for compatibility with 520 chain systems
• Laser-cut carbon steel construction for precise tolerances
• Zinc-plated finish for enhanced corrosion protection
• Drilled lightening holes to reduce rotating mass
• CNC-machined to tight tolerances for smooth power transfer
• Direct replacement for OEM sprockets on compatible motorcycles

Vortex Racing is owned and operated by motorcycle enthusiasts who focus on manufacturing components to the tightest tolerances using the best quality materials in the industry. Each sprocket is designed to deliver optimal power transfer while reducing rotational weight, making it an excellent choice for both street and track applications. This steel sprocket offers superior longevity compared to aluminum alternatives, making it ideal for riders who prioritize durability and consistent performance.