Vortex 617ZK-45 CAT5 Rear Sprocket 45-Tooth

The Vortex 617ZK-45 is a precision-engineered CAT5 rear motorcycle sprocket featuring 45 teeth, designed for riders who demand maximum performance and durability. This sprocket is CNC manufactured in the USA from specially formulated aluminum alloy to the tightest tolerances in the industry.

Key Features:

• 45-tooth configuration for optimized gear ratio performance
• CAT5 series construction with unique color anodizing that excludes the sweeps, mud grooves, and teeth
• 100% CNC machined in the USA for unrivaled precision
• Patented tooth design increases sprocket longevity and reduces wear
• Mud grooves between teeth help clear debris and harmful elements
• Manufactured from specially formulated aluminum alloy for exceptional strength-to-weight ratio
• Precision machining ensures smooth chain engagement and extended drivetrain life

Vortex Racing sprockets are trusted by professional race teams worldwide and deliver performance that rivals steel sprockets while maintaining a lightweight aluminum construction. The CAT5 series combines race-proven engineering with distinctive styling for serious riders.