Vortex 452ZK-42 CAT5 Aluminum Rear Sprocket 42-Tooth 530-Pitch Black

The Vortex 452ZK-42 CAT5 rear sprocket combines lightweight aluminum construction with distinctive styling for high-performance motorcycle applications. This 42-tooth, 530-pitch sprocket is precision CNC machined in the USA from specially formulated aluminum alloy to Vortex specifications, reducing rotating mass for improved acceleration, deceleration, and directional changes.

Key Features:

• Lightweight CAT5 aluminum racing sprocket with 42 teeth and 530 pitch
• 100% CNC manufactured in the USA from aerospace-grade 7075 aluminum
• Color anodized in black with bright silver machine-cut highlights
• Patented saber tooth grooves increase sprocket longevity
• Anodizing excludes sweeps, mud grooves, and teeth for striking visual contrast
• Tight tolerances and distinctive tooth design for optimal power transfer

Vortex CAT5 sprockets feature a unique manufacturing process where the sprocket is first anodized in color, then precision CNC machined to reveal silver highlights on the teeth, sweeps, and grooves. This creates a visually striking appearance while maintaining the performance characteristics demanded by racing champions worldwide.