How many atmospheres should be in the tires of the Xiaomi electric scooter: pressure table and recommendations

Xiaomi scooters are some of the most popular vehicles in the city, but their safety and comfort are directly dependent on the condition of the wheels. One key parameter that is often overlooked is tire pressure. Inflated wheels not only reduce handling, but also increase the risk of punctures, accelerate tread wear and even affect battery consumption.

In this article, we will discuss how much atmospheres should be in the tires of the Xiaomi electric scooter for different models (including the M365, Pro 2, 1S, 4 Pro and others), how to measure pressure, what is the risk of its deviation from the norm and how often you need to pump the wheels, and you will find practical tips for choosing pumps and accessories for maintenance.

If you notice that the scooter has become worse to drive, discharge faster or β€œjumps” on irregularities – the first check should concern exactly the pressure in the tires.

Optimal tire pressure for different Xiaomi models

Xiaomi’s manufacturer indicates the recommended pressure for each model in the operating instructions, but these data are not always available or relevant after upgrades. Below is a table with optimal values for the popular electric scooters of the brand, confirmed tests and feedback from owners.

Model scooterTyre typeRecommended pressure (atm/bar)Maximum pressure (atm/bar)
Xiaomi M3658.5" pneumatic2.5–3.03.5
Xiaomi Pro 28.5" pneumatic2.8–3.23.8
Xiaomi 1S8.5" pneumatic2.6–3.13.6
Xiaomi 4 Pro10" pneumatic2.2–2.83.2
Xiaomi Lite8.5" pneumatic2.4–2.93.4

It is important to note that pressure is indicated for cold tires (after 2-3 hours of downtime). If you measure it immediately after the trip, the values can be inflated by 0.2-0.5 atm due to the heating of the air inside the chamber.

  • πŸ‹οΈβ€β™‚οΈ Weight of the rider: with a weight of more than 90 kg, it is better to increase the pressure by 0.2-0.3 atm.
  • πŸ›£οΈ Type of coating: for dirt roads, you can reduce the pressure by 0.2 atm for better traction.
  • 🌑️ Ambient temperature: in winter, the pressure drops by 0.1-0.3 atm, in summer - can rise.

Critical error: Exceeding maximum pressure (e.g., 4.0 atm in the M365) leads to the risk of camera explosion when hitting an obstacle or overheating, and more on this in the section on the consequences of improper pressure.

πŸ“Š What Xiaomi model do you use?
M365
Pro 2
1S
4 Pro
Lite
other

How to check the pressure in the tires of an electric scooter

To measure pressure, you'll need a pressure gauge, a gauge that can be built into the pump or sold separately.

  1. Remove the protective cap from the wheel nipple. It prevents dirt from entering, but it does not affect the tightness.
  2. Press the pressure gauge against the nipple and hold for 1-2 seconds until the arrow or digital indicator stabilizes.
  3. Compare the figures with the recommended values from the table above.
  4. If the pressure is below normal, pump the wheel (instructions in the next section).

πŸ” Important: Nippels on Xiaomi scooters are usually standard Schrader (like cars), but some models (like the 4 Pro) can use Presta (bicycle standard!

Remove the caps from the nipples |

Use a precise gauge (accuracy ≀ 0.1 atm)|

Check the pressure in cold tires |

Compare with the table for your model-->

If you don't have a pressure gauge, you can use the folk method of pressing your finger hard on the tire, and at the right pressure, the rubber can hardly penetrate, but it's a very big error, and it's not a good fit for fine-tuning.

How to pump electric scooter tires: step-by-step instructions

For pumping the wheels, any pump with a pressure gauge is suitable, but it is more convenient to use:

  • 🚲 A bicycle pump with an adapter for Schrader/Presta.
  • β›½ Car compressor (with pressure adjustment up to 4 atm).
  • πŸ”‹ Electric mini pump for scooters (e.g. Xiaomi Portable Electric Pump).

πŸ“Œ Step-by-step algorithm:

  1. Connect the pump to the nipple (make sure the connection is sealed).
  2. Pump short pulses, periodically checking the pressure with a pressure gauge.
  3. Once you reach the desired value (for example, 2.8 atm for Pro 2), stop pumping and quickly remove the pump to avoid relieving pressure.
  4. Cover the nipple with a cap.

⚠️ Attention: Do not use pumps without a pressure gauge! A pumped wheel can burst on the first impact on the curb. Also avoid cheap plastic pumps - they often break at pressures above 3 atm.

πŸ’‘

If you often drive on bad roads, reduce the pressure by 0.2 atm from the recommended - this will increase cushioning, but watch for puncture protection.

Consequences of improper tyre pressure

Deviation from optimal values leads to a number of problems, and let's take a closer look at them:

Too low pressure (less than 2.0 atm):

  • πŸ”‹ Increased battery consumption – the scooter needs more energy to overcome resistance.
  • 🚨 Risk of a β€œsnake bite” (double rim puncture of the camera when hitting an obstacle).
  • πŸ›‘ Deterioration of handling - the scooter "floats" on the corners.

Too high pressure (more than 3.5 atm):

  • πŸ’₯ Risk of chamber explosion during overheating or impact.
  • πŸ˜– Hard driving – all the roughness of the road is transmitted to the hands and feet.
  • πŸ”„ Uneven tread wear (central part of the tyre is washed off).

πŸ“Š Test in practice: At a pressure of 2.0 atm (instead of the recommended 2.8) Xiaomi M365 Loses up to 15% of the range on a single charge. At 3.5 atm, the vibration on the steering wheel increases 2 times.

What if the wheel is going to go down on its own?
If the tires lose pressure without visible punctures, check: 1. tightness of the nipple (often weakens the nut inside the rim). 2. Status of the single tape (it protects the camera from spokes). 3. Microcracks on the camera (immerse it in water and look for bubbles). If the problem is not found, contact the service for diagnosing the rim for deformation.

How often to check and reset tires

Even in new tires, the pressure gradually drops due to natural air diffusion.

  • πŸ“… Every 2 weeks – with regular driving.
  • 🌑️ with extreme temperature changes (for example, with +20Β°C -10Β°C).
  • πŸš— Before a long trip (more than 20 km).

πŸ”§ Maintenance tip: If you keep a scooter in an unheated room in the winter, reduce the pressure to 1.5-2.0 atm to avoid deformation of the rubber in the cold.

⚠️ Warning: If you use a tire sealant (such as Slime), check the pressure more often – the liquid can clog the nipple, creating a false feeling of tightness.

Choice of pumps and accessories for scooters Xiaomi

Not all pumps are equally good for scooters, and here's what to consider when buying:

Type of pumpPlusesConsRecommendation
Hand-held cyclone pumpCompact, no food requiredPumping to high pressure for a long timeXiaomi Mi Portable Electric Pump
Automotive compressorFast pumping, accurate gaugeBulky, requires 12V.Berkut R15
Electric mini-pumpAutomatic pressure shutdownExpensive, limited battery lifeCycplus M1

πŸ’‘ Lifehack: If you drive often in the rain, buy silicone grease for nipples - it prevents corrosion and makes it easier to pump.

It is also useful to have in the kit:

  • πŸ”§ Remake for cameras (patches) + glue).
  • πŸ›‘οΈ A spare camera (suitable for your model).
  • 🧴 Tire sealant (e.g. Slime or Hi-Gear).

πŸ’‘

For models with tubeless tires (for example, Xiaomi Air 12) requires a special pump with a high-volume function - it quickly pumps a large volume of air.

Frequent mistakes in tire pumping and how to avoid them

Even experienced scooter owners sometimes make mistakes that lead to breakdowns.

  1. Ignore tire temperature. Only measure the pressure on the cold wheels (after 2+ hours of downtime).
  2. Using an incompatible pump, for example, a car compressor without a regulator can exceed the maximum pressure.
  3. The cap is twisted until it's checked. The cap doesn't hold pressure -- it only has a protective function.
  4. Pumping is eye-to-eye. Even professionals can't accurately determine pressure without a pressure gauge.

⚠️ Warning: If the wheel drops after pumping in a few hours, don't be quick to blame the camera:

  • The density of the pump adjacent to the nipple (possibly air came out by).
  • The state of the stool (sometimes it sticks and blows the air).

πŸ”§ Useful trick: To test for leakage without a pressure gauge, soak the nipple with saliva or soapy solution. If bubbles appear, there is a leak.

FAQ: Answers to Frequent Questions

Can I pump scooter tires to gas stations?
Technically, but not recommended. Gas station compressors are designed for car tires and often do not have precise adjustment; the risk of pumping the scooter wheel (especially up to 5-6 atm) is very high. If there is no other option, use the pressure gauge separately and pump with short pulses.
What to do if there is no pressure gauge?
At the very least, you can use tactile sensations: 2.5 to 3.0 atm, the tire barely pushes through the finger. At less than 2.0 atm, the rubber flexes easily. Β±0.5 atm, which is critical for small wheels of a scooter. Better to borrow a pressure gauge or buy an inexpensive one (from 300). β‚½).
How does pressure affect speed and range?
Low pressure: Speed drops 5 to 10 percent because of increased drag; range decreases 10 to 15 percent (it's harder for the motor to spin soft wheels); high pressure: Speed may increase slightly (2 to 3 percent), but comfort deteriorates dramatically; range increases by 3 to 5 percent, but the risk of puncture increases.
Do I need to upgrade the tires?
Yes, but less often, tubeless tires (like the Xiaomi Air 12) lose pressure more slowly (about 0.1 atm per month), but they are harder to pump β€” you need a high-volume pump to squeeze the sides of the tire from the rim, and it is critical for tubeless tires to have no dirt on the rim before installation.
Can nitrogen be used instead of air?
Theoretically, yes, nitrogen is less prone to temperature expansions and retains pressure longer: βœ… Plus: pressure is more stable at temperature changes. ❌ Cons: expensive (from 500) β‚½ For pumping, the effect is minimal for small wheels. For scooters Xiaomi nitrogen does not give noticeable advantages - it is enough to check the pressure with ordinary air regularly.