Vortex 642CZKV4-42 VTX Aluminum Rear Sprocket 42T

The Vortex 642CZKV4-42 is a high-performance aluminum rear sprocket from Vortex Racing's VTX series, designed for riders seeking a lightweight, precision-engineered alternative to stock sprockets. CNC-machined from high-grade aluminum alloy, this sprocket delivers excellent strength-to-weight savings over traditional steel units, making it a popular upgrade for street and track applications.

Key Features:

• 42-Tooth Configuration – Provides a revised final drive ratio for improved acceleration and throttle response
• CNC-Machined Aluminum Construction – Lightweight and precision-cut for consistent performance and reduced unsprung weight
• Anodized Finish – Hard anodizing protects against corrosion and wear while adding a clean, race-inspired appearance
• VTX Series Design – Features Vortex's signature cutout pattern for additional weight reduction without sacrificing structural integrity
• Direct OEM Replacement Fitment – Engineered to bolt on using the stock sprocket carrier and hardware

Vortex is a trusted name in the motorcycle aftermarket industry, known for producing competition-grade components used by professional and amateur racers worldwide. The 642CZKV4-42 rear sprocket is a straightforward, high-quality upgrade for riders looking to fine-tune their drivetrain performance.