Vortex 628ZR-52 Rear Sprocket Hard Anodized Aluminum Sprockets - 428 52-Tooth

The Vortex 628ZR-52 is a 52-tooth rear sprocket designed for motorcycles running a 428-pitch chain. Manufactured by Vortex Racing, a trusted name in performance motorcycle drivetrain components, this sprocket is precision-machined from high-strength 7075-T6 aluminum and features a hard-anodized finish for exceptional durability and corrosion resistance.

Key Features:

• Tooth Count: 52 teeth for optimized acceleration and low-end torque
• Chain Pitch: 428 (628 series)
• Material: 7075-T6 aluminum alloy — lightweight yet strong
• Finish: Hard-anodized surface treatment for long-lasting wear resistance
• ZR Series: Vortex's premium hard-anodized aluminum sprocket line
• Precision CNC-machined for consistent fit and performance
• Designed as a direct OEM-style replacement or performance upgrade

The Vortex ZR series rear sprocket is a popular choice among sport bike riders and racers seeking a lightweight alternative to steel sprockets without sacrificing durability. The 52-tooth configuration increases rear wheel torque, improving acceleration out of corners and at lower speeds.