The DYU T1 20 is a folding e-bike that stands out for its low price. At 858 USD, it is 20% below the median for its type. It is also light. At 23.1 kg, it is 19% below the median weight of 28.6 kg.
This bike suits riders who want a basic, affordable way to get around. It has a hub motor with 35 Nm of torque. That is 30% below the median. The battery is 360 Wh, which is 46% below the median. You get a standard pedelec with a top speed of 25 km/h.
What the numbers say
| Spec | This bike | Median for its type |
|---|---|---|
| Battery | 360 Wh | 672 Wh |
| Weight | 23.1 kg | 28.6 kg |
| Torque | 35 Nm | 50 Nm |
| Estimated range | 26 km | 48 km |
| Price | 858 USD | 1068 USD |
Questions people ask about the DYU T1 20
How much does it weigh?
The DYU T1 20 weighs 23.1 kg. That is lighter than most folding e-bikes. The median weight for its type is 28.6 kg. You can fold it, but you still need to lift that weight.
How much torque does it have?
The motor delivers 35 Nm of torque. That is below the median of 50 Nm for its type. It is a hub motor. Expect modest acceleration and hill-climbing ability.
What speed class is it?
It is a standard pedelec class. The motor assists up to 25 km/h. There is no throttle. You pedal to get assistance.
How far does it really go?
The manufacturer claims a range of 55 km. MathBikes estimates a range of 26 km. That estimate is 53% below the claim. The estimate comes from a formula, not a test. You can adjust assumptions with the range calculator.
What does it cost to run?
The price is 858 USD. That is 20% below the median for its type. Running costs depend on electricity and maintenance. The warranty is not listed. Use the cost calculator to compare long-term costs.
Where it falls short
The DYU T1 20 makes a clear trade-off. It is cheap and light, but the battery is small. The estimated range is 26 km, which is 46% below the median of 48 km. The torque is also low at 35 Nm.
Who should buy it
The DYU T1 20 fits a specific rider. You want an affordable folding bike for short trips. You do not need a long range or high torque. You value low weight and low price.
- You ride less than 26 km per charge on flat terrain.
- You need to carry the bike up stairs or onto public transport.
- You want a budget e-bike for errands or a short commute.
Look elsewhere if you need more range or power. The estimated range is short. The torque is low. A bike with a larger battery and stronger motor will cost more, but it will do more.







