Vortex 338ZO-42 Aluminum Rear Sprocket 42 Tooth

The Vortex 338ZO-42 is a high-performance aluminum rear sprocket designed for sport bikes and racing applications. Manufactured from aerospace-grade 7075 T6 billet aluminum, this 42-tooth sprocket delivers significant weight savings compared to steel alternatives, resulting in reduced rotational mass for improved acceleration, deceleration, and directional changes.

Key Features:

• 42-tooth configuration for optimized gearing
• 7075 T6 billet aluminum construction for maximum strength-to-weight ratio
• Machined to tight tolerances ensuring concentricity and smooth operation
• Vortex patented tooth design for enhanced chain engagement and longevity
• Lightweight design reduces unsprung weight for better handling
• Precision CNC machined for exact fitment
• Available in anodized finish for corrosion resistance

Vortex Racing has been manufacturing premium motorcycle racing components for over 15 years, with products tested and proven by professional race teams in Motocross, Supercross, Road Racing, and Flat Track competition. Each Vortex sprocket is engineered to the highest standards, offering racers and enthusiasts the optimal balance of durability, performance, and weight savings.