Vortex 313ZB-44 Steel Rear Sprocket 44T

The Vortex 313ZB-44 is a 44-tooth steel rear sprocket engineered for performance motorcycle applications. Manufactured by Vortex Racing, a trusted name in powersports drivetrain components, this sprocket is precision-machined from high-strength steel to deliver exceptional durability and consistent power transfer.

Key Features:

• 44 Teeth — provides optimized gear ratio for acceleration and top-speed tuning
• High-strength steel construction — built to withstand the demands of street and track use
• Precision CNC machined — ensures accurate tooth profile for smooth, reliable chain engagement
• Lightweight design — material removed strategically to reduce unsprung rotational mass
• Corrosion-resistant finish — protects against wear and environmental exposure
• Direct OEM-style fitment — bolt-on installation with no modifications required

Vortex sprockets are a popular upgrade for riders looking to fine-tune their drivetrain gearing for specific riding conditions. The 313ZB series is designed to work with standard chain pitches and is compatible with Vortex and OEM chain kits. Whether used for street riding or track day performance, the 313ZB-44 delivers reliable, long-lasting drivetrain performance.