Vortex 193BZK-42 Cat5 Rear Aluminum Sprocket Black 42-Tooth

The Vortex 193BZK-42 is a Cat5 series rear sprocket machined from lightweight 7075-T6 aluminum and finished in a durable black hard anodize. Designed for performance street and track riders, this 42-tooth sprocket delivers a balance of acceleration response and top-end drive, making it a popular upgrade over stock steel sprockets.

Key Features:

• Material: 7075-T6 aluminum construction for maximum strength-to-weight ratio
• Finish: Hard anodized black for corrosion resistance and long-lasting appearance
• Tooth Count: 42 teeth for optimized final drive gearing
• Series: Cat5 rear sprocket — engineered to Vortex Racing's competition standards
• Weight Savings: Significantly lighter than OEM steel sprockets, reducing unsprung and rotating mass
• Precision Machined: CNC machined to exacting tolerances for smooth, consistent chain engagement
• Compatibility: Designed to work with standard motorcycle drive chain and sprocket configurations

Vortex Racing is a trusted name in the motorsports community, known for producing high-quality sprockets, clip-ons, and accessories used by racers and enthusiasts worldwide. The 193BZK-42 sprocket is a direct bolt-on upgrade that improves performance without compromising reliability.