Vortex 170ZKV4-43 Aluminum Rear Sprocket Sprockets - 43-Tooth 520-Pitch

The Vortex 170ZKV4-43 is a 43-tooth, 520-pitch aluminum rear sprocket engineered for performance motorcycle applications. Built to Vortex's exacting standards, this sprocket delivers an optimal balance of lightweight construction and durability for street and track use.

Key Features:

• Lightweight CAT5 aluminum construction — significantly reduces unsprung rotational mass compared to steel sprockets
• 100% CNC machined in the USA — precision manufacturing ensures consistent tooth geometry and fitment
• Specially formulated alloy per Vortex specifications for enhanced strength-to-weight ratio
• Anodized finish — resists corrosion and extends service life
• Patented unique tooth design — increases sprocket longevity and promotes smooth chain engagement
• 43 teeth, 520 pitch — compatible with standard 520-pitch drive chains
• Cupped body design reduces weight without compromising structural integrity

Vortex aluminum rear sprockets are a trusted choice among racers and performance riders worldwide. The 170ZKV4-43 is precision-manufactured to tight tolerances, ensuring reliable power transfer and consistent performance mile after mile.