Vortex 438ZOV4-42 VTX Aluminum Rear Sprocket 42T 530 Pitch Olive

The Vortex 438ZOV4-42 is a lightweight, high-performance aluminum rear sprocket featuring a 42-tooth count and 530 chain pitch, finished in Vortex's eye-catching CAT5 Olive anodized color. Designed for the performance-minded rider, this sprocket delivers a measurable reduction in rotating mass compared to heavier steel alternatives, translating directly to improved throttle response and drivetrain efficiency.

Key Features:

• 42 teeth with 530-pitch chain compatibility
• CNC machined from 7075 T6 billet aluminum for maximum strength-to-weight ratio
• 100% manufactured in the USA to tight tolerances
• CAT5 Olive anodized finish for corrosion resistance and distinctive styling
• Vortex patented tooth geometry for extended sprocket longevity and smooth chain engagement
• Reduces rotating mass for improved acceleration, deceleration, and directional changes

Vortex Racing is a U.S.-based manufacturer with a long-standing reputation for supplying top-quality drivetrain components to professional race teams and enthusiasts across Motocross, Supercross, Road Racing, Flat Track, and more. The 438 series is engineered for Suzuki and Yamaha fitment applications — always verify fitment before ordering.