KTM 85SX, Husqvarna TC85, and GasGas MC85 Wheel Fitment Guide

KTM 85SX, Husqvarna TC85, and GasGas MC85 Wheel Fitment Guide

Posted by The Custom Moto Crew on May 27th 2026

Our Quick Answer: Yes, KTM 85 wheels are completely interchangeable with the Husqvarna TC85 and GasGas MC85 when ordered for the correct year and wheel size. These Austrian mini motocross bikes share the exact same platform, utilizing identical hubs, axle requirements, and wheel sizing options.

Shopping for new wheels for a growing mini motocross rider can feel confusing. You want a durable setup that looks great on the track, but you also need to make sure the fitment is spot-on. If you have an Austrian-built 85cc dirt bike in your garage, figuring out which wheels fit doesn't have to be a guessing game.

Whether you are looking for a fresh set of practice wheels or upgrading to a premium Warp 9 Wheel Set, understanding how the KTM 85SX, Husqvarna TC85, and GasGas MC85 share parts will make your purchasing decision simple.

We're going to break down exactly how these bikes relate, what sizes are available, and how to choose the best configuration for your young racer.

Do KTM 85 Wheels Fit the Husqvarna TC85 and GasGas MC85?

Yes, KTM 85 wheels fit both the Husqvarna TC85 and the GasGas MC85 perfectly, as long as you match the correct model year and intended wheel size.

You can think of these three models as the "same bike, different color." Because KTM owns Husqvarna and GasGas, they manufacture these mini motocross bikes on a shared Austrian platform.

While they sport brand-specific plastics and signature colors—orange for the KTM 85, white and blue for Husqvarna, and red for GasGas—the core mechanical components remain identical. This means the hubs, brakes, and axle/spacer requirements are the exact same across all three bikes.

What Are the Wheel Size Options for the KTM 85 Platform?

When ordering wheels for this platform, you will encounter two primary configurations. These bikes commonly use either a small-wheel setup or a big-wheel setup.

When you order complete sets, the exact rim dimensions will tie directly to these two configurations:

  • Small-wheel front rim options: 17x1.40
  • Small-wheel rear rim options: 14x1.60
  • Big-wheel front rim options: 19x1.60
  • Big-wheel rear rim options: 16x1.85

Small Wheel vs Big Wheel: Which Setup Should You Order?

Choosing between the 17/14 and 19/16 setups comes down to the rider's height, experience level, and racing class.

When should you choose the 17/14 small wheel setup?

Choose the 17/14 small-wheel setup if the rider is on the shorter side and needs the lowest possible seat height to touch the ground comfortably. Think of the kid who is just stepping up from a 65cc bike; this smaller setup helps them build confidence in corners and on the starting line.

You should also choose this setup if your KTM 85 originally came with small wheels and you simply want a direct replacement.

When should you choose the 19/16 big wheel setup?

Choose the 19/16 big-wheel setup if the rider is taller and needs more legroom. The larger wheels provide more ground clearance and offer significantly better stability and bump absorption across rough tracks.

This setup is highly recommended when a rider is preparing to transition to a full-size 125cc or 250cc bike, or if they are competing in specific "Supermini" or big-wheel racing classes.

Dunlop MX34 vs MX53: Which Tire Should You Pick?

Pairing your new KTM 85 wheels with the right tire makes a massive difference in handling. The Dunlop Geomax series offers two excellent choices depending on your local track conditions.

Choose the Dunlop MX34 if you primarily ride on loamy, soft, or intermediate prepped motocross tracks. The MX34 excels at digging into loose dirt to find traction.

Alternatively, choose the Dunlop MX53 if your local tracks feature harder, drier, blue-groove, or mixed conditions. The MX53 features a firmer rubber compound that holds up exceptionally well against hard-packed surfaces.

Frequently Asked Questions About Mini Motocross Wheels

Will KTM 85SX wheels fit a Husqvarna TC85?

Yes, KTM 85SX wheels will fit a Husqvarna TC85 when ordered for the correct year and wheel size.

Will KTM 85SX wheels fit a GasGas MC85?

Yes, the GasGas MC85 shares identical wheel compatibility with the KTM 85 and Husqvarna TC85 platform.

Can I switch from 17/14 wheels to 19/16 wheels?

Yes, many riders transition to the larger 19/16 big-wheel setup as they grow. However, you must always confirm your specific bike setup (like swingarm length), the rider's size, and your local class rules before ordering the larger wheels.

Ready to Upgrade Your Mini Motocross Setup?

Equipping your KTM 85, Husqvarna TC85, or GasGas MC85 with the correct wheels ensures your rider has the confidence and performance they need to succeed on the track. By matching the right wheel size and tire tread to your rider's specific needs, you set them up for a safer, faster riding experience.

If you have any questions about choosing the right setup, picking the perfect hub color, or verifying your KTM 85 wheel fitment, contact Custom Moto Wheels today. We are here to help you build the ultimate custom wheelset for your mini bike!