Vortex 525ZK-40 Aluminum Rear Sprocket 525 Pitch 40 Tooth

The Vortex 525ZK-40 is a precision-manufactured aluminum rear sprocket designed for motorcycle racing and high-performance street use. Made from CNC-machined 7075 T6 aluminum to exacting specifications, this sprocket delivers exceptional durability while significantly reducing rotating mass compared to steel sprockets.

Key Features:

• Lightening holes strategically placed to reduce rotating mass for improved acceleration and handling
• Unique patented tooth design increases sprocket longevity
• Manufactured to precise specifications ensuring concentricity and durability
• Available in multiple colors with contrasting silver machine cuts
• Clear anodized finish with gunk-clearing grooves between teeth to resist corrosion and the elements
• 525 chain pitch compatibility
• 40 teeth configuration

Many riders report that Vortex aluminum sprockets have a lifespan that rivals some steel sprockets due to their manufacturing tolerances and material quality. This sprocket is suitable for sport bikes, supersport motorcycles, and racing applications where weight reduction and precision are critical.