Vortex 144ZR-37 Aluminum Rear Sprocket 37-Tooth

The Vortex 144ZR-37 is a high-performance aluminum rear sprocket designed for motorcycle racing and sport riding applications. Featuring 37 teeth and constructed from a specially formulated aluminum alloy, this sprocket delivers the perfect balance of lightweight performance and durability.

Key Features:

• 37-tooth rear sprocket configuration
• Specially formulated aluminum alloy construction per Vortex specifications
• Patented tooth design for increased sprocket longevity
• Precision CNC-machined for exact fitment and true rotation
• Anodized finish for corrosion resistance
• Significantly lighter than steel sprockets for reduced rotational mass
• ZR series design for enhanced strength-to-weight ratio

Vortex Racing Products sprockets are engineered using advanced CAD/CAM technology and manufactured to exacting tolerances. The unique tooth profile reduces wear on both the sprocket and chain, extending the life of your entire drive system. This sprocket is ideal for racers and performance enthusiasts looking to optimize gearing while minimizing unsprung weight.