Vortex 312ZO-37 Steel Rear Sprocket 37T

The Vortex 312ZO-37 is a 37-tooth steel rear sprocket engineered for performance-oriented street and track riders. Manufactured from high-quality steel, this sprocket delivers superior durability and longevity compared to aluminum alternatives, making it an excellent choice for riders who prioritize wear resistance and long service life over weight savings.

Key Features:

• 37 Teeth — bolt-on gearing option for optimizing acceleration or top-speed characteristics
• Steel Construction — exceptional wear resistance for extended service intervals
• Precision Machined — tight tolerances ensure smooth chain engagement and reduced drivetrain noise
• OEM-Compatible Bolt Pattern — direct bolt-on fitment using the 312-series carrier specification
• Vortex Quality — manufactured to meet or exceed OEM specifications

Vortex sprockets are a trusted upgrade for riders looking to fine-tune their motorcycle's power delivery. The ZO series steel rear sprocket is an ideal choice for high-mileage street riders or those who run their bikes hard on track days where aluminum sprocket wear is a concern.