Vortex 249ZB-42 Aluminum Rear Sprocket 530 Pitch 42-Tooth Black

The Vortex 249ZB-42 is a lightweight aluminum racing rear sprocket designed for high-performance motorcycles using 530 pitch chain. This 42-tooth sprocket features Vortex's signature black anodized finish with contrasting machined accents for a distinctive racing appearance.

Key Features:

• 100% CNC manufactured in the USA from specially formulated aluminum alloy
• Unique saber tooth groove design increases sprocket longevity
• Black anodized finish prevents corrosion while reducing weight
• Lightweight construction reduces rotating mass for improved acceleration and handling
• 530 pitch compatible with 42 teeth configuration
• Precision machined to tight tolerances for optimal chain engagement

Vortex Racing sprockets are trusted by professional race teams worldwide for motocross, supercross, and road racing applications. The reduced weight compared to steel OEM sprockets allows more power to reach the pavement while improving throttle response and directional changes.