Vortex 313ZK-54 Rear Sprocket 420 Pitch 54-Tooth Black Aluminum

The Vortex 313ZK-54 is a high-performance aluminum rear sprocket designed for 420 pitch chain applications. Machined from 7075 T6 aerospace-grade aluminum, this sprocket delivers an ideal balance of lightweight construction and exceptional strength. The black anodized finish provides corrosion resistance and a clean, aggressive appearance.

Key Features:

• 420 pitch chain compatibility
• 54-tooth rear sprocket
• CNC-machined from 7075 T6 aluminum for precise tolerances and consistent fitment
• Black anodized finish for corrosion resistance and lasting good looks
• Lightweight design reduces rotating mass for improved throttle response and power delivery
• Unique tooth geometry minimizes chain drag and extends chain life
• 100% manufactured in the USA by Vortex Racing

Vortex Racing has been producing top-quality motorcycle drivetrain components since 1995. The 313ZK-54 rear sprocket is an excellent performance upgrade or direct replacement for riders seeking reduced unsprung weight and improved drivetrain efficiency.