Vortex 839AZBV4-48 VTX Aluminum Rear Sprocket 48T 520 Pitch Azure Blue

The Vortex 839AZBV4-48 is a high-performance VTX series aluminum rear sprocket featuring a 48-tooth count, designed for motorcycles using a 520 chain pitch. Precision-machined from aerospace-grade 7075 aluminum alloy, this sprocket delivers a significant weight reduction over stock steel sprockets without sacrificing durability.

Finished in a striking Azure Blue hard anodized coating, the VTX series provides enhanced corrosion resistance and surface hardness, helping the sprocket stand up to the rigors of street and track use. The anodized finish also adds a distinctive, race-inspired look to the drivetrain.

Key Features:

• 48 Teeth – Provides increased rear-wheel torque and improved acceleration
• 520 Chain Pitch – Compatible with standard 520 chain systems
• 7075 Aluminum Construction – Lightweight yet strong aerospace-grade alloy
• Hard Anodized Azure Blue Finish – Superior corrosion and wear resistance with a bold appearance
• BV4 Carrier Pattern – Matches OEM bolt pattern for direct bolt-on installation
• CNC Machined – Precise tooth geometry for smooth, quiet chain engagement
• Manufactured by Vortex Racing, a trusted name in performance drivetrain components

The Vortex VTX aluminum rear sprocket is an ideal upgrade for riders seeking improved acceleration and a weight savings over the factory sprocket. Designed for straightforward installation using factory hardware.