Vortex 635A-42 Aluminum Rear Sprocket 42-Tooth

The Vortex 635A-42 is a high-performance 42-tooth aluminum rear sprocket engineered for sport motorcycles. Manufactured from 7075-T6 billet aluminum, this lightweight sprocket reduces rotating mass for improved acceleration, deceleration, and directional changes.

Key Features:

• 7075-T6 billet aluminum construction for superior strength-to-weight ratio
• 42-tooth configuration for versatile gearing options
• Patented tooth design increases sprocket longevity
• Precision machined to tight tolerances for optimal chain engagement
• Lightweight design reduces unsprung weight and rotational mass
• Available in silver finish or optional PTFE black hardcoat
• Designed and tested by Vortex Racing with feedback from professional race teams

Vortex Racing specializes in manufacturing premium motorcycle racing components for motocross, supercross, road racing, and flat track applications. Each component is built to exacting standards using the highest-quality materials available.