Vortex 839AZGV4-48 Aluminum Rear Sprocket 48T 520 Pitch Gold Anodized

The Vortex 839AZGV4-48 is a high-performance 48-tooth aluminum rear sprocket engineered for riders who demand lightweight durability and precision fitment. Part of Vortex's trusted VTX sprocket line, this rear sprocket is machined from high-grade 7075 aluminum and features a hard anodized gold finish that resists corrosion and wear while saving significant unsprung weight over steel alternatives.

Key Features:

• 48 Teeth — provides the gearing ratio needed for optimized acceleration or top-speed tuning
• 520 Chain Pitch — compatible with standard 520-series drive chains
• 7075 Aluminum Construction — lightweight alloy reduces unsprung rotational mass for improved throttle response and handling
• Hard Anodized Gold Finish — corrosion-resistant coating extends sprocket life and delivers a premium appearance
• CNC Machined — precision machined for consistent tooth profile and smooth chain engagement
• Direct OEM Replacement Fit — bolt-on installation with no modifications required

The Vortex VTX aluminum rear sprocket is a popular upgrade for sport and street motorcycle riders looking to reduce drivetrain weight, improve responsiveness, and add a distinctive look. Vortex Racing is a well-established manufacturer of high-quality sprockets, clip-ons, and accessories trusted by both track-day enthusiasts and professional racers.