Vortex 617ZB-38 Aluminum Rear Sprocket 38-Tooth Black

The Vortex 617ZB-38 is a high-performance aluminum rear sprocket designed for demanding motorcycle applications. This 38-tooth sprocket combines lightweight construction with race-proven durability, making it an excellent choice for both street and track use.

Key Features:

• CNC machined from 7075-T6 aerospace-grade aluminum for exceptional strength-to-weight ratio
• 38-tooth configuration for optimized gearing performance
• Black anodized finish (ZB designation) provides corrosion resistance and attractive appearance
• Precision-manufactured to exact tolerances for smooth, quiet operation
• Unique tooth profile design reduces wear and extends chain life
• Significantly lighter than steel sprockets, reducing rotational mass for improved acceleration
• Trusted by professional race teams worldwide
• Made in the USA by Vortex Racing

Vortex aluminum sprockets deliver the perfect balance of weight savings and durability. The advanced CNC machining process ensures concentricity and precise tooth geometry, while the black hard-anodized coating provides enhanced longevity compared to standard clear-coated aluminum sprockets. When combined with a quality chain, this sprocket will provide thousands of miles of reliable service.