Vortex 225B-51 Aluminum Rear Sprocket 520 Pitch 51 Tooth

The Vortex 225B-51 is a high-performance aluminum rear sprocket designed for motorcycles using 520 pitch chain. This 51-tooth sprocket combines lightweight construction with exceptional durability for both street and racing applications.

Key Features:

• CNC-machined from 7075-T6 billet aluminum for superior strength-to-weight ratio
• Specially formulated alloy per Vortex specifications
• Unique saber tooth design increases sprocket longevity
• Anodized finish resists corrosion and wear
• Lightweight design reduces rotating mass for improved acceleration and handling
• Precision manufacturing ensures proper concentricity and smooth operation
• Drilled lightening holes further reduce weight on select applications
• 100% manufactured in the USA

Vortex Racing has been producing premium motorcycle racing components for over 15 years, with products tested by professional race teams worldwide. This aluminum sprocket offers significant weight savings compared to OEM steel sprockets while maintaining the strength and precision required for high-performance applications. The proprietary tooth profile distributes load more evenly, extending sprocket life and chain longevity.