Vortex 801AK-40 Aluminum Rear Sprocket 40-Tooth

The Vortex 801AK-40 is a high-performance 40-tooth aluminum rear sprocket engineered for competitive motorcycle applications. Vortex Racing is renowned for producing precision-machined sprockets trusted by professional racers and serious street riders alike.

Key Features:

• 40-Tooth Configuration – Provides an optimal balance of acceleration and top-end performance depending on front sprocket pairing
• Lightweight Aluminum Construction – CNC-machined from high-strength aluminum alloy to reduce unsprung rotational mass
• Hard Anodized Finish – Resists wear, corrosion, and chain abrasion for extended service life
• Precision CNC Machining – Tight tolerances ensure smooth chain engagement and reduced drivetrain noise
• Direct OEM Replacement – Designed to bolt on using factory hardware with no modifications required
• 801AK Series Hub Pattern – Engineered to match specific OEM sprocket carrier bolt patterns for correct fitment

The Vortex 801AK-40 is an ideal upgrade for riders looking to reduce drivetrain weight and improve throttle response without sacrificing durability. Compatible with standard 520 or 525 chain pitch depending on application — verify chain pitch with your specific model's requirements.