Vortex 338ZO-43 Rear Sprocket 43 Tooth Aluminum

The Vortex 338ZO-43 is a high-performance aluminum rear sprocket engineered for superior strength and lightweight performance. This 43-tooth sprocket features Vortex's advanced manufacturing process with precision CNC machining for exact tolerances and optimal chain engagement.

Key Features:

• 43-tooth configuration for optimized gearing ratio
• Constructed from 7075-T6 aluminum alloy for exceptional strength-to-weight ratio
• Zinc plated finish provides corrosion resistance and distinctive appearance
• CNC machined for precise tooth profile and accurate fitment
• Self-cleaning mud groove design helps prevent debris buildup
• Drilled weight reduction holes minimize rotational mass

Vortex sprockets are designed to meet or exceed OEM specifications while offering improved performance characteristics. The lightweight aluminum construction reduces unsprung weight for better suspension action and improved acceleration response.