Vortex 165ZB-47 Aluminum Rear Sprocket 420 Pitch 47 Tooth Blue

The Vortex 165ZB-47 is a high-performance aluminum rear sprocket designed for 420 pitch chain applications. This 47-tooth sprocket features a distinctive blue anodized finish that not only adds visual appeal but also provides corrosion protection for long-lasting durability.

Key Features:

• CNC machined from high-strength 7075 T6 aluminum for exceptional strength-to-weight ratio
• Blue anodized finish applied before machining creates signature two-tone appearance with silver highlights
• Precision-manufactured to tight tolerances ensuring perfect concentricity
• Lightening holes reduce rotating mass for improved acceleration
• Unique tooth design increases sprocket longevity and reduces friction
• 420 pitch chain compatibility - commonly used on mini bikes and pit bikes
• Significantly lighter than steel sprockets while maintaining durability

Vortex rear sprockets are trusted by professional race teams worldwide and manufactured to the highest standards in the powersports industry. The reduced rotating weight improves throttle response and acceleration while the precision machining ensures smooth, quiet operation and extended chain life.