Vortex 317V4-45 V4 Aluminum Rear Sprocket 45 Tooth

The Vortex 317V4-45 is a 45-tooth V4 aluminum rear sprocket engineered for riders who demand lightweight performance and precise power delivery. Manufactured from high-grade 7075-T6 aluminum alloy, this sprocket offers a significant weight reduction over steel alternatives without sacrificing durability or wear resistance.

Key Features:

• 45-Tooth Configuration: Provides optimized gear ratios for acceleration-focused riding applications
• 7075-T6 Aluminum Construction: Premium aerospace-grade aluminum for maximum strength-to-weight ratio
• Hard Anodized Finish: Corrosion-resistant surface treatment extends service life and maintains appearance
• CNC Machined: Precision machined for exact tolerances and consistent chain engagement
• Lightening Pockets: Strategically placed cutouts reduce rotating mass for improved throttle response
• Direct OEM Replacement: Bolt-on fitment designed to match original sprocket specifications

Vortex Racing is a trusted name in the powersports and motorcycle racing industry, known for producing high-quality drivetrain components used by professional and amateur riders worldwide. The V4 series rear sprocket is a popular upgrade for sport bike and track-day enthusiasts looking to fine-tune their drivetrain gearing.