Vortex 642CZR-42 CAT5 Rear Sprocket 42 Tooth 520 Pitch

The Vortex 642CZR-42 is a high-performance CAT5 rear sprocket designed for serious motorcycle enthusiasts seeking the perfect balance of strength and lightweight performance. This 42-tooth sprocket features 520 pitch for compatibility with a wide range of sportbikes and street motorcycles.

Key Features:

• CNC-machined from 7075-T6 aluminum alloy for exceptional strength-to-weight ratio
• 42 teeth configuration for optimized acceleration and top speed balance
• 520 pitch chain compatibility
• Hard-anodized finish for increased wear resistance and corrosion protection
• Self-cleaning mud grooves help prevent debris buildup
• Precision machined tooth profile ensures smooth chain engagement and extended chain life
• Laser-etched tooth count and size markings for easy identification

Vortex CAT5 sprockets are engineered to meet or exceed OEM specifications while reducing rotating mass for improved acceleration response. The hard-anodized surface treatment significantly extends sprocket life compared to untreated aluminum, making this an excellent upgrade or replacement option for performance-oriented riders.