Vortex 827AZB-42 Aluminum Rear Sprocket 42 Tooth

The Vortex 827AZB-42 is a high-performance aluminum rear sprocket featuring 42 teeth, engineered for sport and racing motorcycles. This sprocket is manufactured from 7075-T6 aluminum alloy and hardened using Vortex's proprietary CAT5 hardening process for exceptional strength and wear resistance.

Key Features:

• 42-tooth configuration for optimized gearing performance
• 7075-T6 aluminum construction provides lightweight strength
• CAT5 hardening process extends service life up to 4 times longer than standard aluminum sprockets
• CNC-machined for precise tolerances and perfect fitment
• Blue anodized finish resists corrosion and adds distinctive styling
• Self-cleaning mud grooves help prevent debris buildup
• Drilled weight reduction holes minimize rotational mass

Vortex sprockets are designed to work seamlessly with OEM and aftermarket chains, providing smooth power transfer and extended drivetrain life. The reduced weight compared to steel sprockets improves acceleration response while maintaining durability for both street and track use.