How does salt used to melt snow affect your bicycle wheels

Cómo afecta la sal para derretir la nieve a las ruedas de tu bicicleta

During winter, it is common to find salt on the roads to prevent ice formation and improve road safety. However, although this is positive for vehicles, it can become a serious problem for road bikes and mountain bikes. Salt is highly corrosive and can accelerate the wear of your bike's metal components, affecting performance and safety on every ride.

If you are a cyclist who does not want to give up training in winter, follow these tips to minimize the effects of salt on your bike and extend the useful life of its components.


How does salt affect bicycles?

When salt comes into contact with ambient moisture or water accumulated on the road, it becomes an electrolyte, which triggers galvanic corrosion. This chemical reaction is the same as what happens in coastal areas, where metals tend to oxidize faster due to the salinity in the air.

Galvanic corrosion can rapidly deteriorate the spokes, hubs, screws, and other metal parts of your bike. In the case of road bikes, the damage is greater, since they are used in environments where salt is distributed more frequently. But mountain bikes are not exempt from the problem either, especially if you ride on trails near roads treated with salt or in humid areas where corrosion accelerates.


Tips to protect your bike from salt on the road

If you can't resist going out for a ride in winter, follow these recommendations to minimize salt damage to your bike:

1. Wash your bike after every ride

As soon as you return from your route, rinse your bike with cold, clean water to remove salt residues. Avoid hot water, as it can accelerate the chemical reaction of corrosion.

2. Don't focus only on the wheels

Although the wheels are the most affected, salt can also cause damage to the frame, drivetrain, brakes, wiring, and bolts. Wash the entire bike to prevent salt from accumulating in critical areas.

3. Use anti-corrosion protectors and lubricants

Apply wax or specific winter lubricant to the chain and metal components. You can also use ceramic or Teflon protectors to create a barrier against moisture and salt.

4. Keep your bike dry after each wash

Make sure to dry the bike thoroughly before storing it. Moisture combined with salt residue is the main cause of long-term corrosion.

5. Regularly check the bolts and spokes

Mountain and road bikes have spokes and hubs made of different materials. If you notice signs of rust or deterioration, consider replacing them before they affect the bike's safety.


Salt and carbon wheels: are they compatible?

If you think that having carbon wheels keeps you safe from the effects of salt on the road, we're sorry to tell you that's not the case. Galvanic corrosion can also affect the adhesion between the metal spokes and the carbon, weakening the structure of the wheel.

If you use road bikes with carbon wheels, keep the following in mind:

  • Wheels with thicker spokes are less prone to corrosion, as they have less exposed contact area.
  • Choose high-quality tires with protective layers to prevent salt from penetrating the wheel.
  • Wash and dry your wheels thoroughly after each ride on salted roads.

In the case of mountain bikes, carbon wheels can also suffer damage if used on salty or humid terrain. Ideally, you should periodically check the spoke adhesion and apply anti-corrosion protectors.


Enjoy cycling in winter without compromising your bike

Going out for a ride in winter is a unique experience, but it requires extra maintenance if you don't want salt to damage your bike. Whether you use a road bike for training on asphalt or a mountain bike to explore trails, the key lies in frequent washing, proper drying, and the application of anti-corrosion lubricants.

💡 Remember: If you notice signs of rust or corrosion on metal components, act as soon as possible to prevent irreversible damage. Good maintenance will allow you to enjoy cycling without worrying about premature wear on your bike. 🚴‍♂️❄️