Vortex 525CZK-36 CAT5 Aluminum Rear Sprocket 525 Pitch 36-Tooth Black

The Vortex 525CZK-36 is a CAT5 lightweight aluminum rear sprocket designed for high-performance street and track motorcycle applications. Featuring a 525 chain pitch and 36-tooth count, this sprocket delivers precise power transfer and reduced rotating mass for improved throttle response and acceleration.

Key Features:

• 525 pitch compatibility — must be used with a matching 525 chain and front sprocket
• 36 teeth for optimized final drive gearing
• CAT5 aerospace-grade aluminum construction — 100% CNC manufactured in the U.S.A. to tight tolerances
• Black hard-coat anodized finish for corrosion resistance and long-lasting durability
• Vortex patented saber tooth groove design — unique tooth profile increases sprocket longevity
• Specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• Lightening holes reduce rotating mass and aid in putting more power to the pavement
• Available with contrasting silver machine cut accents

Vortex Racing sprockets are 100% CNC manufactured in the USA and tested with direct feedback from top professional race teams worldwide. The CAT5 series represents Vortex's premium aluminum sprocket line, trusted by racers competing in Supercross, Road Racing, and flat track disciplines. Replace your worn OEM rear sprocket or fine-tune your gear ratio with this precision-engineered component.