Vortex 338ZK-42 Aluminum Rear Sprocket 42 Tooth 520 Pitch

The Vortex 338ZK-42 is a high-performance aluminum rear sprocket designed for serious riders who demand quality and precision. Manufactured in the USA by Vortex Racing, this 42-tooth rear sprocket features 520 pitch sizing and is engineered to deliver exceptional performance on the track or street.

Key Features:

• 42 teeth for optimal gearing performance
• 520 pitch chain compatibility
• Constructed from 7075-T6 billet aluminum for lightweight strength
• CNC machined to tight tolerances for precise fitment
• Specially formulated aluminum alloy per Vortex specifications
• Zinc plated or black hardcoat finish to prevent corrosion
• Patented tooth design increases sprocket longevity
• Reduced rotating mass improves acceleration, deceleration, and handling
• 100% manufactured in the USA

Vortex Racing has been manufacturing top-quality motorcycle racing components for over 15 years, with products tested by professional race teams worldwide in Motocross, Supercross, Road Racing, and Flat Track competitions. Each Vortex sprocket is made to the tightest tolerances with premium materials to ensure durability and performance under the most demanding conditions.