The Duotts E29 is a mountain bike e-bike that stands out for its weight. At 26.6 kg, it is 22% lighter than the median bike of its type. That makes it easier to handle on stairs or a car rack.
It is a standard pedelec with a top speed of 25 km/h. The motor is a hub motor with 50 Nm of torque. The battery holds 648 Wh. This bike suits riders who want a lighter e-MTB and do not need the highest torque.
What the numbers say
| Spec | This bike | Median for its type |
|---|---|---|
| Battery | 648 Wh | 840 Wh |
| Weight | 26.6 kg | 34.2 kg |
| Torque | 50 Nm | 80 Nm |
| Estimated range | 38 km | 49 km |
| Price | 1338 USD | 1554 USD |
Questions people ask about the Duotts E29
How much does it weigh?
The Duotts E29 weighs 26.6 kg. That is 22% below the median for its type. It is a relatively light e-MTB, which helps when lifting it.
How much torque does it have?
The motor delivers 50 Nm of torque. That is 37% below the median for its type. It is a modest figure for an e-MTB, so expect less punch on steep climbs.
What speed class is it?
It is a standard pedelec class. The motor assists up to 25 km/h. No throttle is fitted.
How far does it really go?
The manufacturer claims 90 km. MathBikes estimates 38 km, with a band of 33 to 42 km. That estimate is 58% 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 1338 USD. That is 14% below the median for its type. Running costs depend on electricity and maintenance. Use the cost calculator to see your situation. The warranty is not published.
Where it falls short
The Duotts E29 makes a clear trade-off. It is light, but that comes with a smaller battery and lower torque. The battery is 23% below the class median, and the torque is 37% below.
Who should buy it
This bike fits riders who value a lower weight and a lower price. It is not for those who need maximum range or torque. Consider it if your rides are short and your terrain is not too demanding.
- You want an e-MTB that is easier to lift and maneuver.
- You ride mostly flat or gentle terrain and do not need high torque.
- You want a price below the median for its type.
Look elsewhere if you need a long range or strong hill-climbing ability. The estimated range is 38 km, and the torque is 50 Nm. Also, if you want a throttle or a foldable frame, this bike does not offer them.
