Brake Disc Rotor Covers

About Brake Disc Rotor Covers

A brake disc cover, also called a rotor guard or disc guard, is a shield that sits over part of the disc to protect it. Off-road riders fit one to guard against rocks, branches and impacts, and some choose a color to match the bike.

The listings here are mostly dirt-bike covers. Titles include front and rear disc guards, X-Brake style covers in several colors, universal covers, and mount kits listed for Husqvarna and KTM models. Check three things. The first is whether the cover is for the front or rear wheel. The second is whether it is model specific, like the Devol front guard listed for the KX 500, or universal and in need of the right mount. The third is clearance, because a cover must never touch the disc or the pads. After installing one, spin the wheel and look for any rubbing.

Brands here include UFO, PSR, Acerbis, Devol and Cycra. A cover protects what is under it, so look at Brake Disc Rotors and Brake Pads when you are in the area, and Brake Calipers & Brackets for the parts that hold the pads. The whole group is Brakes & Brake Parts.

FAQs on brake disc covers

What does a brake disc cover do?

A disc cover shields part of the brake disc from rocks, branches and other impacts on the trail. Many are sold in colors to match the bike. A cover should sit clear of the disc and not touch it.

Is a disc guard the same as a rotor cover?

They are the same type of part. Listings use the names disc cover, disc guard and rotor guard. Look at the product photos and the fitment note to see how it mounts and which wheel it is meant for.

Will a disc cover affect braking?

A correctly fitted cover does not touch the disc, so it should not change how the brake works. After you fit it, spin the wheel and check for rubbing, and check again after the first ride because a loose cover can rub the disc.

Will a front disc cover fit any dirt bike?

No. Covers and mount kits are listed for particular models or families, such as Husqvarna and KTM, and rotor size and fork shape differ. A universal cover may still need the right bracket, so check the description and compare with your bike.