Vortex 316ZBV4-41 Aluminum Rear Sprocket 41-Tooth 520 Pitch

The Vortex 316ZBV4-41 is a 41-tooth aluminum rear sprocket designed for performance-oriented street and racing applications. CNC-machined from 7075-T6 billet aluminum, this sprocket delivers a significant weight reduction over stock steel units, reducing rotating mass for improved throttle response, acceleration, and deceleration performance.

Key Features:

• 7075-T6 billet aluminum construction — aerospace-grade alloy for maximum strength-to-weight ratio
• 41-tooth rear sprocket — direct replacement or performance gearing option
• 520 pitch chain compatibility — fits standard 520 chain setups
• 100% CNC-machined in the USA to tight tolerances
• Vortex patent-pending sprocket design with saber-tooth grooves for improved chain engagement and longevity
• Black anodized finish — Cat 5 anodizing for corrosion resistance and lasting appearance
• Lightweight design reduces rotating mass for improved acceleration and handling response

Vortex Racing is a U.S.-based manufacturer with over 15 years of experience producing top-quality motorcycle racing components for road racing, motocross, supercross, and flat track. Every sprocket is manufactured to the highest tolerances and validated through real-world racing with professional teams worldwide. The Vortex 316ZBV4-41 is a proven upgrade for riders seeking a lightweight, durable, and precision-engineered rear sprocket.