Vortex 438ZR-42 Red 42-Tooth 530-Pitch Rear Sprocket

The Vortex 438ZR-42 is a high-performance aluminum rear sprocket engineered for serious motorcycle enthusiasts. This 42-tooth, 530-pitch sprocket features Vortex's distinctive red anodized finish with contrasting silver machined highlights, adding a vibrant pop of color to your drivetrain while delivering race-proven performance.

Advanced Design Features:

• Patented Saber Tooth groove design increases tooth engagement and extends sprocket longevity
• Manufactured from lightweight CAT5 7075-T6 billet aluminum for reduced rotating mass
• 100% CNC machined in the U.S.A. to precise tolerances
• Specially formulated aluminum alloy per Vortex specifications
• Color anodizing applied to body with teeth, sweeps, and mud grooves left with bright silver machined finish

Performance Benefits:

• Reduced rotating weight improves acceleration, deceleration, and directional changes
• Enhanced durability through unique tooth profile design
• Race-tested by professional teams worldwide
• Precision manufacturing ensures optimal chain engagement and extended chain life

Vortex Racing has been manufacturing premium motorcycle racing components for over 15 years, focusing on absolute quality and performance. Each sprocket is engineered to the tightest tolerances using the best materials in the industry, making Vortex a trusted choice for racers and enthusiasts alike.