Vortex 150ZR-37 Red Aluminum 37-Tooth Rear Sprocket

The Vortex 150ZR-37 is a 37-tooth aluminum rear sprocket finished in a striking red anodize, part of Vortex Racing's ZR series aluminum sprocket lineup. Engineered for performance street and track riders, this sprocket delivers meaningful weight savings over OEM steel units, reducing rotating mass for sharper throttle response and improved acceleration.

Key Features:

• 37-tooth aluminum construction for reduced rotating mass compared to stock steel sprockets
• Red anodized finish for corrosion resistance and distinctive appearance
• Vortex patented unique tooth design engineered to increase sprocket longevity and chain wear
• 100% CNC manufactured in the USA from a specially formulated alloy per Vortex specifications
• 150 bolt pattern carrier for correct fitment on compatible motorcycles
• Designed to work with the matching chain pitch for the application

Vortex Racing sprockets are a popular upgrade for riders looking to fine-tune their motorcycle's final drive gearing. A 37-tooth rear sprocket can be used to adjust gear ratios for optimized acceleration or top-speed characteristics depending on the front sprocket pairing. Compatible with the appropriate Vortex or OEM front sprocket and matching pitch drive chain.