Whether you use a bicycle, an ebike, or an electric scooter daily, it's normal for small problems, noises, or strange behaviors to appear over time.
The good news is that many breakdowns give signs before turning into costly repairs.
Learning to identify these symptoms will allow you to:
- detect problems in time
- improve safety
- avoid major breakdowns
- prolong the lifespan of components
In this guide, we review 10 of the most common problems and the possible causes behind each one.
1. The Brakes make noise when braking

It is one of the most common problems in both bicycles and electric Scooters.
Possible causes
- Pads contaminated with grease or oil.
- Dirty Disc.
- Worn pads.
- Slightly bent Disc.
- Moisture in the system.
What to do
- Clean discs with a specific cleaner.
- Check pad wear.
- Ensure the Disc is aligned.
2. The vehicle vibrates when braking
If you notice vibrations in the handlebars or steering when braking, it's advisable to check the system as soon as possible.
Possible causes
- Deformed Disc.
- Loose screws.
- Irregularly worn pads.
- Play in steering or Wheels.
What to do
- Visually inspect the Disc.
- Check the tightening of Bolts and Screws.
- Check for possible looseness.
3. Less autonomy than usual
One of the symptoms that most concern ebike and Scooters electric users.
Possible causes
- Low temperatures.
- Insufficient tire pressure.
- Aged Battery.
- More aggressive driving.
- Brakes rubbing.
What to do
- Check Wheels pressure.
- Check the condition of the Battery.
- Verify that the Wheels spin freely.
4. The bicycle or scooter feels slower
When the vehicle seems to have less power or accelerates worse than usual.
Possible causes
- Low tire pressure.
- Battery with low charge.
- Brakes rubbing.
- Worn bearings.
- Dirty transmission (in bicycles and ebikes).
What to do
- Check tires.
- Clean and lubricate the transmission.
- Verify the braking system.
5. Creaks or clicks appear while riding

Noises are usually the first sign that something needs attention.
Possible causes
- Loose Bolts and Screws.
- Loose steering.
- Worn pedals.
- Poorly adjusted seat post or Seat.
- Dry components or without lubrication.
What to do
- Check all tightening points.
- Lubricate the areas recommended by the manufacturer.
- Locate the exact source of the noise.
6. The steering has play or moves strangely
A steering with play directly affects safety.
Possible causes
- Worn bearings.
- Incorrect steering adjustment.
- Loose power or folding screws.
What to do
- Check the steering system.
- Check for possible abnormal movements.
- Correct play before continuing to drive.
7. Irregular tire wear
Yes one area of the Tire wears more than another, something is not working correctly.
Possible causes
- Incorrect pressure.
- Poor alignment.
- Aggressive driving.
- Prolonged use with very worn tires.
What to do
- Adjust to the recommended pressure.
- Check the general condition of the Wheel.
- Replace tires when necessary.
8. The suspension works worse than before

Over time, suspensions lose effectiveness Yes do not receive maintenance.
Possible causes
- Accumulation of dirt.
- Lack of lubrication.
- Worn seals.
- Deteriorated internal components.
What to do
- Clean bars and moving areas.
- Check for possible leaks.
- Perform periodic maintenance.
9. The transmission skips or shifts poorly (bicycles and e-bikes)
A very common problem in bicycles with several kilometers accumulated.
Possible causes
- Worn chain.
- Misadjusted shifter.
- Worn cassette.
- Accumulated dirt.
What to do
- Clean and lubricate the transmission.
- Check for wear on the chain and cassette.
- Adjust the shifter correctly.
10. The vehicle makes more noise than usual
When a new noise appears, it is never advisable to ignore it.
Possible causes
- Worn bearings.
- Loose screws.
- Components with excessive wear.
- Brakes rubbing.
- Suspension with pending maintenance.
What to do
- Identify when the noise appears.
- Check moving components.
- Perform a complete inspection.
When to go to a specialized workshop
Some tasks can be done at home, but it is advisable to go to a workshop when:
- The origin of the problem is not clear.
- It affects Brakes or steering.
- Electrical components are involved.
- The breakdown worsens with use.
- Specific tools are required.
The importance of preventive maintenance
Many of these problems can be avoided through periodic inspections.
Proper maintenance helps to:
- increase safety
- reduce repair costs
- improve performance
- extend the lifespan of the vehicle
In most cases, detecting a problem in time is always cheaper than repairing it later.
Conclusion
Noises, vibrations, or small changes in behavior are usually the first signs that something needs attention.
Learning to identify these symptoms will allow you to keep your bicycle, e-bike, or electric scooter in better condition and avoid more costly breakdowns in the future.
A quick periodic inspection can make the difference between a simple repair and a major breakdown.