Vortex 527ZLV4-45 Aluminum Rear Sprocket 530 Pitch 45-Tooth Silver

The Vortex 527ZLV4-45 is a lightweight aluminum rear sprocket featuring a 530 chain pitch and 45 teeth, manufactured to Vortex's exacting racing standards. Machined from a specially formulated aluminum alloy and finished in a silver anodized coating, this sprocket delivers a strong combination of low weight and durability for street and performance riding.

Key Features:

• 100% CNC manufactured in the USA for precision fit and consistent quality
• Specially formulated aluminum alloy per Vortex specifications for optimal strength-to-weight ratio
• Silver anodized finish resists corrosion and maintains appearance over time
• Unique patented tooth design increases sprocket longevity and chain engagement
• Cupped body design — recessed from the tooth ring to the body to minimize rotating mass
• 530 chain pitch — intended for stock chain sizes
• 45-tooth rear sprocket for tuned final drive gearing

Reducing rotating mass with an aluminum sprocket helps improve throttle response and overall drivetrain efficiency compared to heavier OEM steel units. The Vortex 527ZLV4-45 is a direct-fit replacement sprocket built for riders who demand race-proven components on the street or track.