Vortex Aluminum Rear Sprocket For Yamaha YFZ450 / YFZ450S (2004-2024) – 520 Chain, 36-46T – Choose Color

Ready to swap out that worn rear sprocket on your YFZ450?

This Vortex aluminum sprocket is a solid upgrade.

Fits both the YFZ450 and YFZ450S from 2004 all the way through 2024.

You pick the tooth count—anywhere from 36 to 46 teeth—and the color: red, blue, or black.

It's built for 520 chain, so make sure your setup matches.

Made from lightweight, durable aluminum to reduce rotating mass and improve acceleration.

Vortex knows sport quad gearing.

Direct bolt-on for the rear wheel.

Brand new, ready to install.

Whether you're trail riding, dunes, or track, this sprocket helps put power down.