Skip to main content

Avoid these 3 costly mistakes that could void your mountain bike’s warranty

These errors could end up costing mountain bikers big time

mountain bike shop
Sergey Ryzhov/Shutterstock

If you are considering buying a mountain bike, you’ve probably realized that quality mountain bikes come with a premium price. Fortunately, if you purchase brand new, your bike will have a warranty.

While having this warranty may give you a sense of comfort, certain mistakes can void your warranty without you realizing it. I’m not talking about crashing your mtb off a big jump or it falling off your rack while driving (check your car insurance for that one). No, these are the ways we void our warranties, sometimes without even riding the bike itself.

Cans of spray paint
Bernardo Ramonfaur/Shutterstock

Painting your mountain bike frame

Upgrading and improving your mountain bike is one of the best things about owning an mtb. Certain upgrades can make a bike feel brand new. Other upgrades, such as painting your frame, can completely void the manufacturer’s warranty. 

Recommended Videos

Despite how good at sanding, buffing, and painting you are, the vast majority of mountain bike frame manufacturers frown upon repainting frames. Even taking it to a professional painter will likely result in a voided warranty. In fact, paint issues can be something that is covered under warranty, but the manufacturer will want to take care of it themselves.

If you just want a new colorway, it will come at the cost of your warranty. It always helps to check with the manufacturer. You may get lucky. There are some professional painters that mountain bike companies work with. If your frame is painted by one of these companies, your warranty will stand. It will likely be a hit to your wallet and time.

Two bikes secured on a hitch-style bike rack
Travis Reill / The Manual

The bike rack you choose

Upon purchasing a mountain bike, our next purchase is usually a bike rack. Bike racks come in all different shapes and sizes with some mounting on top of a vehicle, on the trunk or hatch, or hitch. Tailgate pads have become popular for pickup trucks.

What we often don’t expect is the style of the rack—usually how the bike is secured to the rack—can damage your bike. The mtb manufacturer certainly doesn’t consider this a “manufacturer defect” which means it will not be covered under warranty.

Bike racks that secure the mountain bike by clamping directly to the frame can cause damage. Mountain bikes bounce around a bit during transport. If your bike rack clamps on the frame, usually the top tube, your bike rack may crack your frame on the next particularly bumpy fire road. 

Your best bet for these types of racks, usually hitch racks, is to buy a rack that secures the bike by clamping down on the wheels. You may spend a little extra money, but you’ll save in the long run.

A water bottle in a water bottle cage on a mountain bike
Travis Reill / The Manual

Watch out for water bottles

A mountain bike without a water bottle cage can be a bummer. Bike companies have realized that and have begun building more frames with water bottle cages in the front triangle. If the frame is full suspension, this can mean squeezing a bottle cage next to a rear shock. The result is usually a tight fit.

Companies have found a way to make it work, but it can result in very minimal clearance between the frame and the bottle. If the bottle is too close to the frame, the natural movement of the bottle while riding down the trail can cause your water bottle to contact the frame. Over time, this can wear off the paint or even bore a hole into the frame’s material.

Make sure there is a good amount of space between your water bottle and the frame. If there isn’t, don’t chance it. Get a good hydration pack and carry your water instead.

Travis Reill
Hi! I'm Travis, a teacher turned stay-at-home dad turned freelance writer. Mountain biking is my passion. Fortunately, I've…
Alpine and Lapierre collaborate on the GLP III SE 2024 electric mountain bike
Two French companies push the limits to energize and inspire riders
Alpine and Lapierre GLP III SE 2024 electric mountain bike, inspired by the A290 show car.

Renault's Alpine racing and sports car division and the Lapierre mountain bike company collaborated to create the 2024 Overvolt GLP III SE Alpine Edition, an aggressive, enduro-style electric mountain bike. The two French companies based the eMTB's color scheme on the Alpine A290 5-seater all-electric urban sportscar.
Why the GLP III SE matters
Lapierre Overvolt GLP III SE electric eMTB Alpine / Alpine

The GLP III SE isn't the first Alpine and Lapierre collaboration. Earlier this year, the two companies released the Aircode DRS SE, a limited-edition road bike that, like the GLP III SE, represents their shared vision of aggressive design that energizes riders to "Re-engage with the delights of cycling." Lapierre and Alpine have worked together since 2022 to share their mutual vision of design and high performance and to promote the French industry.

Read more
Rad Power Bikes launches lighter, simpler, lower-cost RadKick e-bike
Rad Power Bikes' RadKick is a bicycle-like e-bike for everyday, casual use.
Two people walking Rad Power Bikes RadKick e-bikes on a sidewalk on a college campus.

Rad Power Bikes has been building sturdy e-bikes since 2007. Rad has remained focused on rugged reliability, versatility, and safety, with models ranging from the RadExpand folding e-bike to the Rad Wagon 5 cargo e-bike. Rad adds a new style to its e-bike lineup with the RadKick, a lighter, simpler, and less expensive e-bike that resembles a standard bicycle.
Why the RadKick?

According to product managers we spoke with before the RadKick's launch, the 55-pound e-bike was inspired by rider feedback. Rad customers asked for e-bikes they'd use around town for casual use, the same way they'd use a conventional unpowered bicycle. Buyers wanted a more accessible price point but didn't want to give up safety, durability, or reliability.

Read more
ET Ford fans can ride Ford Bronco and Mustang-inspired e-bikes
Now you can buy
Mustang Ford Heritage Edition e-bike with a red Mustang convertible.

We've written previously about car makers branding e-bikes.  Now Ford Bronco and Mustang owners can buy branded high-performance e-bikes to match their vehicles. Ford's global brand licensing division and micromobility company N+ announced Bronco and Mustang e-bikes that are inspired by the Bronco's all-terrain capabilities and the Mustang's muscle car performance and sportscar-like handling.
Why build Ford e-bikes

N+ Bikes, which also produces Mercedes-Benz and Mercedes-AMG F1 e-bikes, works with automakers passionate about performance vehicles, and Ford is certainly a match.

Read more