Vortex 313ZO-37 Steel Rear Sprocket 37-Tooth

The Vortex 313ZO-37 is a steel rear sprocket designed as a direct OEM replacement or performance upgrade for compatible motorcycles. Vortex Racing is a well-established manufacturer of high-quality sprockets, rearsets, and drivetrain components trusted by both street riders and racers.

Key Features:

• 37 Teeth – Tooth count optimized for stock-equivalent or tuned gearing ratios
• Steel Construction – Provides excellent durability and wear resistance compared to aluminum alternatives
• Precision Machined – CNC machined for accurate tooth profile and consistent chain engagement
• Direct Fit Design – Engineered to match OEM bolt patterns for straightforward installation
• Chain Compatible – Designed for use with standard motorcycle drive chain sizes appropriate to the application

Vortex sprockets are manufactured to tight tolerances, ensuring smooth power transfer, reduced drivetrain wear, and reliable performance mile after mile. The 313ZO series sprocket is a popular choice for riders looking to maintain or fine-tune their motorcycle's gearing without sacrificing quality.