Vortex 839AZRV4-38 VTX Aluminum Rear Sprocket 38T

The Vortex 839AZRV4-38 is a high-performance aluminum rear sprocket from Vortex Racing, engineered for riders who demand precision, durability, and reduced unsprung weight. Part of the VTX series, this sprocket is CNC-machined from lightweight aluminum alloy and hard anodized for long-lasting wear resistance.

Key Features:

• Tooth Count: 38 teeth
• Material: CNC-machined 7075 aluminum alloy for maximum strength-to-weight ratio
• Finish: Hard anodized coating for enhanced durability and corrosion resistance
• Series: VTX (Vortex) rear sprocket
• Design: Lightening holes reduce overall weight without sacrificing structural integrity
• Precision engineered for consistent chain engagement and smooth power delivery

The Vortex VTX aluminum rear sprocket is a popular upgrade for street and track riders looking to reduce rotating mass and fine-tune their final drive ratio. The hard anodized surface provides significantly improved wear life compared to untreated aluminum sprockets, making it a smart performance investment.