Vortex 454ZKV4-43 V4 Aluminum Rear Sprocket 525 Pitch 43-Tooth

The Vortex 454ZKV4-43 is a lightweight aluminum rear sprocket featuring Vortex's next-generation V4 design, engineered for maximum performance with reduced rotational mass. Built on the proven 454ZK platform for the Kawasaki ZX-10R with a 525 pitch and 43 teeth, this sprocket delivers a direct OEM-style replacement with a significant weight advantage over steel.

Key Features:

• V4 Design: Vortex's newest sprocket pattern, offering a 10–15% reduction in weight over the classic CAT5 design without sacrificing structural integrity
• 7075-T6 Billet Aluminum: Specially formulated alloy machined to Vortex's exact specifications for outstanding strength-to-weight ratio
• 100% CNC Machined in the USA: Manufactured to the tightest tolerances for precision fit and consistent performance
• Machined faces on both sides: The V4 pattern features dual-sided machined faces for the iconic two-tone Vortex look and added weight savings
• Unique Tooth Design: Vortex patented tooth profile increases sprocket longevity and improves chain engagement
• 525 Pitch / 43 Teeth: Direct OEM-equivalent gearing spec for compatible Kawasaki ZX-10R applications
• Corrosion-Resistant Finish: Clear coating applied before cutting to protect the aluminum and provide the classic machined two-tone appearance

Vortex Racing has been manufacturing championship-proven drivetrain components in the USA for over 25 years, with direct feedback from top professional race teams worldwide. The V4 rear sprocket is the ideal upgrade for riders seeking maximum performance, reduced unsprung weight, and the trusted quality that Vortex is known for on both track and street.