Vortex 193-37 Rear Sprocket 37-Tooth

The Vortex 193-37 is a 37-tooth rear sprocket designed for high-performance motorcycle applications. Manufactured by Vortex Racing, a brand trusted by professional racers and serious street riders alike, this sprocket delivers the durability and precision needed for demanding riding conditions.

Vortex sprockets are CNC-machined from high-strength 7075-T6 aluminum alloy, offering an exceptional strength-to-weight ratio compared to OEM steel sprockets. The lightweight construction helps reduce unsprung and rotating mass for improved throttle response and acceleration feel.

Key Features:

• 37-Tooth rear sprocket for tunable gearing options
• CNC-machined from high-strength 7075-T6 aluminum alloy
• Hard anodized finish for corrosion resistance and long service life
• Precision tooth profile for smooth, quiet chain engagement
• Reduced rotating mass compared to stock steel sprockets
• Direct OEM-style bolt-on fitment — no modifications required
• Available in multiple anodized color options depending on configuration

The Vortex 193-37 rear sprocket is an ideal upgrade for riders looking to fine-tune their motorcycle's gearing for track days, racing, or spirited street riding. A lower tooth count versus stock promotes higher top-end speed, while this 37-tooth option provides a balanced performance profile for a wide range of applications.