Belts don’t “wear out”… they get abused until they fail.
If your KRX is slipping, chugging, or smelling like burnt rubber, your belt is already done. Upgrading to a GBoost belt isn’t just replacement, it’s matching the belt to how you actually ride.
Different builds, different abuse, different belt.
Key features
Aramid fiber cord construction (high strength, low stretch)
Improved grip and reduced slippage
Better heat dissipation than OEM
Smoother clutch engagement
Longer lifespan under heavy load
tips & Notes
Choose your belt based on how you ride:
World’s Best Belt
Best all-around performance
Handles trail, rocks, mud, and mixed riding
Balanced durability and smooth engagement
Extreme Badass Belt
Built for big tires, heavy builds, and high torque
Ideal for crawling, rock riding, and aggressive use
Strong grip under heavy load
Mud Monster Belt
Designed for deep mud riding
Maximum grip, minimal slip
⚠ Builds heat quickly above 35 MPH (not ideal for trail riding)
WARNING: This product can impact machine operation. Customer and/or user is responsible for ensuring that this product is compatible with their machine as currently configured, properly installed, and understands any impact this product has or might have on the machine's operation.
⚠California Proposition 65 Warning ⚠ WARNING: This product may contain a chemical known to the State of California to cause cancer or birth defects or other reproductive harm.
Installation
Remove CVT cover
Remove old belt
Inspect clutches for wear or damage
Install new belt in correct orientation
Reinstall cover
Perform proper belt break-in before aggressive riding
Not sure about a product? That’s exactly what we’re here for.
Whether you’re dialing in your build, comparing options, or just want a second opinion before you buy, reach out and talk to a real person who knows these machines.