Vortex 780ZK-40 VTX Aluminum Rear Sprocket 40-Tooth

The Vortex 780ZK-40 is a 40-tooth aluminum rear sprocket from Vortex Racing's VTX series, engineered for performance motorcycle applications. Precision-machined from high-grade 7075-T6 aluminum, this sprocket delivers an excellent strength-to-weight ratio, reducing unsprung rotational mass for improved throttle response and acceleration.

Key Features:

• Material: High-grade 7075-T6 aluminum construction for lightweight durability
• Tooth Count: 40 teeth for optimized final drive gearing
• Series: VTX series — designed for precise fitment and long service life
• Hard-anodized finish for corrosion resistance and extended wear life
• CNC-machined for tight tolerances and consistent chain engagement
• Compatible with Vortex sprocket carriers and direct OEM-replacement mounting patterns

Vortex Racing is a trusted name in the motorcycle performance and racing community, known for producing championship-quality drivetrain components. The 780ZK-40 rear sprocket is an ideal upgrade for riders looking to fine-tune their gearing for track or street use.