Vortex 3165-13 Steel Front Countershaft Sprocket Sprockets - 13-Tooth

The Vortex 3165-13 is a steel front countershaft sprocket featuring a 13-tooth configuration, engineered to Vortex Racing's exacting performance standards. Designed as a direct-fit replacement or gearing upgrade, this sprocket delivers the precision and durability that Vortex is known for across motocross, supercross, and street riding applications.

Key Features:

• High carbon steel construction for maximum strength and long service life
• Induction hardened to reduce surface wear under demanding conditions
• Precision manufactured to tight tolerances ensuring proper concentricity and smooth, quiet operation
• Drilled lightening holes on applicable configurations to reduce rotating mass
• Special nickel plating to resist corrosion and extend sprocket life
• 13-tooth front sprocket for tuning gear ratio toward increased low-end torque and acceleration

Vortex Racing front sprockets are trusted by professional race teams worldwide and backed by rigorous on-track testing. The 3165-13 is an ideal choice for riders looking to replace a worn countershaft sprocket or fine-tune their motorcycle's gearing performance.