Vortex 488AZK-43 Black 43-Tooth 520-Pitch Aluminum Rear Sprocket

The Vortex 488AZK-43 is a 43-tooth, 520-pitch aluminum rear sprocket finished in an anodized black with machined accents. Designed and manufactured in the USA by Vortex Racing, this sprocket is built to the exacting standards trusted by professional race teams across Motocross, Supercross, and Road Racing.

Key Features:

• 43-Tooth / 520-Pitch rear sprocket for precise gearing options
• Lightweight CAT5 aluminum construction — reduces rotating mass for improved acceleration and throttle response
• 100% CNC manufactured in the USA to extremely tight tolerances
• Specially formulated alloy per Vortex Racing specifications
• Black anodized finish with machined accents for corrosion resistance and a race-ready appearance
• Vortex patented tooth design for extended sprocket longevity and consistent chain engagement

Vortex Racing rear sprockets are the preferred choice for riders who demand optimal power transfer and reduced drivetrain weight. The lightweight design aids in putting more power to the pavement while the precision manufacturing ensures concentricity and long-lasting performance.