Vortex 203BZB-42 Aluminum Rear Sprocket 42-Tooth Black

The Vortex 203BZB-42 is a high-performance aluminum rear sprocket designed for motorcycle racing and street applications. This 42-tooth sprocket features a black anodized finish that provides excellent corrosion resistance while reducing weight compared to steel alternatives.

Key Features:

• 42-tooth configuration for balanced performance
• Lightweight 7075 T6 aerospace-grade aluminum construction
• Black anodized finish for corrosion protection and aggressive styling
• 100% CNC manufactured in the USA to tight tolerances
• Vortex's patented tooth design for increased longevity and optimal chain engagement
• Reduces rotating mass for improved acceleration and handling
• Precision-machined mounting pattern for secure fitment

Vortex Racing has been manufacturing premium motorcycle racing components since 1995, with products tested by professional race teams worldwide. This aluminum sprocket delivers the perfect balance of strength and weight savings for riders seeking maximum performance from their drive system.