Vortex 825AZR-42 Aluminum Rear Sprocket 42 Tooth 520 Pitch

The Vortex 825AZR-42 is a high-performance aluminum rear sprocket engineered for durability and weight savings. CNC machined from 7075 aluminum, this 42-tooth sprocket delivers exceptional strength while reducing rotating mass compared to steel alternatives.

Key Features:

• 42 teeth for optimal gearing ratio customization
• 520 pitch chain compatibility
• 7075-T6 aluminum construction for superior strength-to-weight ratio
• CAT5 tooth profile design increases sprocket longevity
• CNC machined for precise fitment and smooth operation
• Silver anodized finish for corrosion resistance
• Lightweight design reduces unsprung weight

Vortex sprockets feature a patented tooth design that distributes load evenly across the chain interface, reducing wear on both the sprocket and chain. The precision manufacturing ensures consistent performance and extended service life. Ideal for riders seeking reliable performance upgrades or replacement components for their motorcycle's drivetrain.