Vortex 435V4-50 VTX Aluminum Rear Sprocket Pitch Sprockets - 50T 520

The Vortex 435V4-50 VTX Aluminum Rear Sprocket is a high-performance replacement sprocket engineered for motorcycles running a 520-pitch chain. Part of Vortex's popular VTX series, this sprocket is precision-machined from lightweight 7075-T6 aluminum alloy, offering a significant weight reduction over OEM steel sprockets without sacrificing durability.

Key Features:

• 50 Teeth — Provides the correct gearing ratio for compatible applications
• 520 Chain Pitch — Fits standard 520-series drive chains
• 7075-T6 Aluminum Construction — Premium aerospace-grade aluminum for strength and reduced unsprung weight
• Hard-Anodized Finish — Corrosion-resistant surface treatment extends sprocket life and maintains appearance
• CNC Machined — Precise tooth profiles ensure smooth power transfer and consistent chain engagement
• Lightening Holes — Additional material removal for maximum weight savings
• Direct OEM Replacement — Bolt-on fitment with no modifications required

Vortex is a trusted name in the powersports industry, known for producing competition-grade drivetrain components. The VTX series rear sprocket is a popular upgrade for sport bike riders seeking improved throttle response and reduced rotating mass. Sold individually as a rear sprocket only — chain and front sprocket sold separately.