Vortex 454KV4-45 Aluminum Rear Sprocket Pitch Kawasaki Sprockets - 525 45-Tooth

The Vortex 454KV4-45 is a lightweight aluminum rear sprocket designed for 525-pitch drive chains. Manufactured to Vortex's exacting standards, this sprocket delivers a precision-machined fit that reduces rotating mass and maximizes power transfer to the rear wheel — making it a go-to upgrade for street riders and racers alike.

Key Features:

• 45-Tooth, 525 Chain Pitch — direct-fit rear sprocket for compatible Kawasaki applications
• 100% CNC Machined in the USA — precision manufacturing ensures consistent concentricity and reliable fit
• Specially Formulated Aluminum Alloy — proprietary Vortex alloy blend balances strength and weight reduction
• Anodized Finish — corrosion-resistant anodizing protects the sprocket surface for extended service life
• Patented Vortex Tooth Design — unique tooth profile engineered to increase sprocket longevity and reduce chain wear
• Lightening Holes — strategically placed cutouts reduce rotating mass for improved throttle response and acceleration

The Vortex 454KV4-45 rear sprocket is a proven performance upgrade that replaces heavier OEM sprockets with a race-proven, USA-made aluminum alternative. Compatible with standard 525 drive chains on select Kawasaki models.