Vortex 527ZLV4-50 VTX Aluminum Rear Sprocket Pitch Sprockets - 50T 520

The Vortex 527ZLV4-50 is a high-performance VTX Series aluminum rear sprocket featuring 50 teeth and designed for 520 pitch chains. Engineered by Vortex Racing — a trusted name in professional and street motorcycle components — this sprocket delivers a lightweight advantage over stock steel units without sacrificing durability.

Key Features:

• 50-Tooth rear sprocket for optimized acceleration and gearing flexibility
• 520 Pitch chain compatibility
• VTX Series hard-anodized aluminum construction for reduced unsprung weight
• CNC-machined from high-strength 7075 aluminum alloy for precision fit and longevity
• Hard-anodized finish resists corrosion, wear, and chain abrasion
• Direct OEM-style bolt pattern for straightforward installation
• Significant weight savings compared to stock steel sprockets

The Vortex VTX aluminum rear sprocket is a popular upgrade for sport bike and track riders seeking improved throttle response and reduced rotating mass. The hard-anodized 7075 aluminum construction provides an ideal balance of lightweight performance and long service life.