Vortex 425ZK-45 CAT5 Aluminum Rear Sprocket 45-Tooth 520 Pitch Black

The Vortex 425ZK-45 is a high-performance CAT5 aluminum rear sprocket designed for serious motorcycle enthusiasts. This premium sprocket features 45 teeth and is engineered for 520 pitch chain applications, delivering optimal power transfer and precise fitment.

Key Features:

• 100% CNC manufactured in the USA from specially formulated 7075-T6 aluminum alloy
• Anodized black finish applied before machining, creating distinctive silver highlights on sweeps, mud grooves, and teeth
• Patented tooth design with saber tooth grooves increases sprocket longevity and performance
• Precision machined to the tightest tolerances for exceptional quality and durability
• Lightweight aluminum construction reduces unsprung weight compared to steel sprockets
• Trusted by racing champions for competition and street use

Vortex CAT5 sprockets represent the pinnacle of motorcycle drivetrain components, combining race-proven engineering with eye-catching anodized styling. The unique manufacturing process ensures maximum durability while maintaining the attractive colored finish that sets these sprockets apart from the competition.