Vortex 641-45 Rear Sprocket 45-Tooth

The Vortex 641-45 is a 45-tooth rear sprocket engineered for performance-minded riders seeking improved acceleration and drivetrain response. Vortex sprockets are precision-machined from high-grade aluminum alloy and hard-anodized for maximum wear resistance and long service life.

Key Features:

• 45-Tooth rear sprocket for enhanced low-end torque and quicker acceleration
• Precision CNC-machined from lightweight, high-strength aluminum alloy
• Hard-anodized finish for superior corrosion and wear resistance
• Lightening holes reduce unsprung rotational mass for improved handling
• Manufactured to strict OEM dimensional tolerances for a direct-fit installation
• Compatible with standard O-ring, X-ring, and Z-ring drive chains

Vortex is a trusted name in the powersports industry, delivering race-proven sprocket technology for street and track applications. The 641-45 rear sprocket is a popular upgrade for riders looking to fine-tune their gearing without sacrificing quality or reliability.