Vortex 165-37 37-Tooth Rear Sprocket

The Vortex 165-37 is a 37-tooth rear sprocket engineered by Vortex Racing for motorcycle powersports applications. Vortex Racing is a well-established manufacturer known for producing precision-machined sprockets to exacting tolerances, making them a popular choice for both street riders and track enthusiasts seeking reliable drivetrain performance.

Key Features:

• 37-Tooth Rear Sprocket — allows fine-tuning of gear ratios for improved acceleration or top-end performance
• Vortex Patented Tooth Design — unique tooth geometry engineered to increase sprocket longevity and promote smooth chain engagement
• Precision Machined Construction — manufactured to tight tolerances for concentricity and consistent power transfer
• Lightweight Design — reduces rotational mass compared to OEM sprockets for improved throttle response
• Direct OEM Replacement or Performance Upgrade — compatible with standard motorcycle chain drive systems

Vortex sprockets are a trusted upgrade over factory gearing, offering the ability to customize your motorcycle's power delivery to suit your riding style or track requirements. Verify chain pitch and carrier compatibility before installation.