Vortex 604ZK-34 Black Aluminum Rear Sprocket 530 Pitch 34-Tooth

The Vortex 604ZK-34 is a 34-tooth, 530-pitch black anodized aluminum rear sprocket designed for performance street and track riders who demand lightweight precision drivetrain components. Manufactured in the USA, this sprocket is a direct upgrade over heavy OEM steel units.

Key Features:

• Lightweight aluminum construction reduces rotating mass for improved throttle response and acceleration
• 100% CNC machined in the USA to precise tolerances for perfect concentricity and smooth, quiet operation
• Specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• Black anodized finish provides corrosion resistance and a clean, aggressive appearance
• Vortex patented tooth profile reduces chain wear and extends sprocket longevity
• 530 pitch compatibility for correct chain pairing
• 34-tooth rear sprocket for tuning your final drive gear ratio

Vortex Racing sprockets are a trusted choice among racers and performance street riders. The reduced rotating mass of an aluminum sprocket directly translates to sharper acceleration and improved drivetrain efficiency compared to stock steel alternatives.