Vortex 247ZK-45 CAT5 Rear Sprocket 45-Tooth 525-Pitch Black

The Vortex 247ZK-45 is a premium CAT5 aluminum rear sprocket featuring 45 teeth and 525 pitch, designed for high-performance motorcycle applications. This sprocket combines race-proven engineering with exceptional durability and weight savings over steel alternatives.

CAT5 Construction Features:

• 100% CNC manufactured in the USA from specially formulated aluminum alloy
• Black hardcoat anodized finish on body with natural teeth and grooves for optimal wear characteristics
• Patented tooth design with saber tooth grooves increases sprocket longevity
• Precision machined to the tightest tolerances in the industry
• Lightweight construction reduces unsprung rotating mass for improved acceleration and handling

Vortex sprockets are tested on the track with direct feedback from professional race teams worldwide. Each component is manufactured to exacting standards, ensuring proper fit and maximum performance. The unique tooth profile and mud groove design helps extend service life while maintaining consistent chain engagement throughout the sprocket's lifespan.