You're lucky if you own an electric bike. These vehicles offer a great way to commute, stay active, and enjoy the outdoors while keeping your environmental impact low. Plus, they’re often more affordable than cars or motorcycles.

However, just like any other vehicle, electric bikes need regular maintenance to perform at their best. While the electronic systems may require less frequent service, the overall care is similar to that of a traditional bicycle. Off-road riding, in particular, demands extra attention and checks.

Signs That Your E-Bike Needs Service

In addition to routine maintenance, it's important to be aware of any signs that something might be wrong with your e-bike. Don't ignore these signals — they could prevent bigger issues down the line. Common indicators include:

• Unusual noises. If your bike starts making sounds you haven’t heard before, it’s a sign that something might be wrong with the mechanics.
• Difficulty in riding. If pedaling or steering feels harder than usual, there could be a mechanical or battery issue.
• Visual cues. Regular visual inspections can help spot rust, damage, or tire wear early on.

Metal Fatigue: A Hidden Risk

If you ride frequently, your e-bike might show signs of metal fatigue. This occurs when small cracks develop due to repeated stress or impacts. Over time, these cracks can grow and cause parts to fail. It’s important to have a professional check for this, especially if you ride off-road often.

Brake Fluid Maintenance

Some e-bikes use hydraulic brakes, which rely on fluid to transmit pressure. Over time, this fluid can become dirty, reducing braking performance. It's recommended to replace the brake fluid periodically to ensure safe operation. This task should be done by a qualified technician.

DIY Tips for E-Bike Care

While professional service is essential, there are several things you can do yourself to keep your e-bike running smoothly. Combining these tips with regular checkups will help extend the life of your two-wheeler.

Keep It Clean

Cleaning your e-bike after each ride helps maintain its performance. Use proper cleaning products and avoid high-pressure washes, as they can damage bearings and cause corrosion. Also, don’t apply wax or polish directly on brake pads, as it can affect braking efficiency.

Proper Tire Inflation

Maintaining the correct tire pressure improves performance and extends the life of your tires. Check the recommended pressure on the tire sidewall and adjust accordingly. You may also tweak it based on your riding conditions and style.

Check Brakes Frequently

Since e-bikes are heavier and faster, reliable brakes are crucial. Inspect your brake pads and cables regularly. If they don’t engage properly, it’s time for maintenance. For hydraulic systems, a professional may need to bleed and replace the fluid.

Lubricate Moving Parts

Applying lubricant to chains, gears, and bearings reduces friction and prolongs the life of your e-bike. Use the right type of grease and lube in a well-ventilated area — no special tools required.

Battery Care is Essential

The battery is one of the most critical components of your e-bike. Lithium-ion batteries perform best when kept at the right temperature and not fully discharged. Store them properly and avoid leaving them unused for long periods. Taking good care of your battery ensures longer range and better performance.

Scheduling Professional Service

Even with regular DIY care, your e-bike needs periodic professional checkups. Some issues, like metal fatigue, can only be detected with specialized equipment. Plan these checkups during slower seasons, such as winter or late autumn, to avoid disruptions in your riding schedule.

Choosing the Right Service Center

Selecting a reliable service center is key. Look for places that specialize in e-bikes, as they’ll have the expertise needed for both mechanical and electronic components. Check online reviews and compare warranties to ensure you get quality service. Delfast offers a map of certified service centers across the U.S., so you can find the right support for your e-bike.

Maintenance is essential for a long-lasting, safe, and reliable e-bike. Preventive care saves you from costly repairs later. If you want more tips, check out our guide to preparing your e-bike for summer. And don’t forget to subscribe to the Delfast newsletter for expert advice on all aspects of e-bike care.