Vortex 225BZR-42 CAT5 Rear Sprocket 42 Tooth 525 Pitch

The Vortex 225BZR-42 is a high-performance rear sprocket engineered for sport and street motorcycles. This 42-tooth sprocket features a 525 pitch and is constructed from case-hardened steel using Vortex's CAT5 manufacturing process, which delivers exceptional strength and durability.

Key Features:

• 42-tooth configuration for optimized gearing
• 525 pitch chain compatibility
• CAT5 case-hardened steel construction for extended wear life
• Blue zinc finish provides corrosion resistance and distinctive appearance
• CNC-machined for precise tolerances and perfect chain alignment
• Lightening holes reduce rotational mass without compromising strength
• Self-cleaning mud groove design prevents debris buildup

Vortex sprockets are manufactured to strict quality standards and are a direct replacement for OEM sprockets. The blue zinc coating not only protects against rust and corrosion but also provides a stylish contrast to standard sprockets. Each sprocket is inspected to ensure proper tooth geometry for smooth power transfer and maximum chain life.