Vortex 165ZB-43 Aluminum Rear Sprocket 420 Pitch 43 Tooth Blue

The Vortex 165ZB-43 is a high-performance aluminum rear sprocket designed for mini bikes and pit bikes using 420 pitch chain. This 43-tooth sprocket features a vibrant blue anodized finish that not only adds visual appeal to your bike but also provides excellent corrosion protection.

Key Features:

• CNC machined from 7075-T6 aluminum for superior strength and lightweight performance
• 420 chain pitch with 43 teeth for precise gearing control
• Blue anodized coating prevents oxidation while adding custom style
• Lightening holes reduce rotating mass for improved acceleration
• Manufactured to precise specifications ensuring concentricity and durability
• 100% CNC manufactured in the USA to Vortex specifications
• Unique tooth design increases sprocket longevity

Vortex Racing sprockets are trusted by champions and engineered for demanding motorsports applications including motocross, supercross, road racing, and pit bike racing. The aluminum construction significantly reduces weight compared to steel sprockets while maintaining the strength needed for high-performance riding.