The DYU C7 Lite is an mtb e-bike with a 499 Wh battery and a 379 USD price. That price is 75% below the median for its type. It is the number that most distinguishes this bike from its class. You get a full-size e-mountain bike shape for a fraction of what the class typically costs.
It suits riders who want an e-mtb for short trips and light trails without spending much. The 27.9 kg weight is 19% below the median for its type, so it is lighter than many class rivals. But the battery is 42% below the median, and the estimated range is 41% below the median. If you need long distance or steep climbs, this bike will ask you to compromise.
What the numbers say
| Spec | This bike | Median for its type |
|---|---|---|
| Battery | 499 Wh | 864 Wh |
| Weight | 27.9 kg | 34.5 kg |
| Torque | not listed | 80 Nm |
| Estimated range | 29 km | 49 km |
| Price | 379 USD | 1489 USD |
What people ask about the DYU C7 Lite
How much does it weigh?
The DYU C7 Lite weighs 27.9 kg. That is 19% below the median for its type, which is 34.5 kg. It is lighter than many mtb e-bikes, but still heavy to lift. Plan for storage where you do not need to carry it up stairs.
How much torque does it have?
The motor torque is not listed. The median for this type is 80 Nm, but you cannot compare the C7 Lite to that figure because its torque is not published. The rated motor power is 250 W. Peak power is also not listed. Ask the seller for torque before you buy if climbing matters to you.
What speed class is it?
The speed class is not listed. The top speed is 32 km/h. That figure is higher than the 25 km/h limit common for many e-bikes, so check local rules before you ride. The throttle is also not listed, so you cannot tell from the page whether it has one.
How far does it really go?
The manufacturer claims 72 km. The MathBikes estimate is 29 km, with a band of 25 to 32 km. That estimate is 60% below the claim. The estimate uses one reference ride for every bike: Tour assist, rolling terrain, mild weather, brisk pace, an 80 kg rider. It is not a measurement. Use the range calculator to see how your own weight and route change the figure.
What does it cost to run?
The price is 379 USD, which is 75% below the median for its type. Running costs depend on your electricity price and how often you charge. The battery is 499 Wh, so a full charge uses about half a unit of electricity. That is a small cost per charge. Use the cost calculator to add up charging over a year.
Where it falls short
The DYU C7 Lite makes a clear trade-off. It gives you a low price and a lighter frame, but it asks you to accept a small battery and a short estimated range. The 499 Wh battery is 42% below the median for its type. The estimated range of 29 km is 41% below the median of 49 km. The manufacturer claim of 72 km is 60% higher than the estimate, so do not plan around the claim.
Who should buy it
Buy the DYU C7 Lite if you want an mtb e-bike for short rides and you care most about price. It suits riders who do not need to go far on a single charge. The low weight for its class helps if you have to move the bike by hand. But you must accept the short estimated range and the missing torque figure.
- You want an e-mtb for short commutes or light trails and your round trip is well under 29 km.
- You have a tight budget and 379 USD is what you can spend on an e-bike.
- You value a lighter frame, since 27.9 kg is 19% below the median for this type.
Look elsewhere if you need long range, strong climbing torque, or a published speed class. The 29 km estimate is 41% below the class median, and the torque is not listed. Riders who want to cover 49 km or more per charge should consider a bike with a larger battery. Also check the warranty, which is not listed for this model.







