Performance Driven.

Performance Proven.

Ultimax belts by Timken deliver optimum performance and long belt life.

Belt Finder

Ultimax grid of belts and ATV UTV vehicles

Who We Are

The Ultimax tradition of quality and innovation continues. Everything about an Ultimax belt is designed to deliver performance and dependability. With specially formulated rubber compounds and extra strong aramid cord, Ultimax is designed for the rider who refuses to settle for second best!

Made in the USA

Proudly made in the USA, the Ultimax family includes Ultimax MAX, Ultimax PRO and Ultimax XS snowmobile drive belts; Ultimax HQ, Ultimax UA and Ultimax XP drive belts for ATVs, UTVs and SxSs; and Ultimax MD (Multi-Duty) belts.

Snowmobile Rider going down slope


Check out the best belt options for your vehicle.

Snowmobile Rider going down slope

Snowmobile Belts

Learn more about the best belt for your sled.

Snowmobile Rider going down slope


Visit our Resources page for fitment guides, sell sheets, tech tips, videos and more.

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What to Watch

Check out the video from Dirt Trax Television with “an answer for the best reliability, best durability and best warranty when it comes to your belts.”

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Ultimax Part Number(s)