Vortex 720ZR-42 CAT5 Aluminum Rear Sprocket 530 Pitch 42-Tooth

The Vortex 720ZR-42 is a 42-tooth, 530-pitch CAT5 aluminum rear sprocket designed for high-performance street and racing motorcycle applications. Engineered and manufactured entirely in the USA, this sprocket delivers the ideal combination of reduced rotating mass and long-lasting durability that Vortex Racing is known for.

Key Features:

• Lightweight CAT5 aluminum construction — specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• 100% CNC machined in the U.S.A. for precise tolerances and consistent fit
• 530 pitch chain compatibility — 42 teeth
• Vortex patented tooth profile — unique saber tooth groove design increases sprocket longevity and promotes smooth chain engagement
• Color anodized finish — bright color anodizing with contrasting silver machine-cut highlights for corrosion resistance and visual appeal
• Direct OEM-style fitment — bolt-on replacement with no modifications required

Vortex Racing rear sprockets are the choice of professional racers and performance-minded street riders worldwide. The 720ZR-42 is an excellent upgrade over stock steel sprockets, reducing unsprung and rotational weight for improved throttle response and handling. Always replace the chain and front sprocket simultaneously for maximum drivetrain life.