The ChamRider DTS425 is a mountain e-bike with a 1200 Wh battery. That battery is 43% above the median for its class. It also costs 34% below the median price. This combination makes it a value pick for long rides.
This bike suits riders who want a big battery without a big price. It has a hub motor with 80 Nm of torque. The motor assists up to 45 km/h, which is fast class. You get a lot of capacity for the money.
What the numbers say
| Spec | This bike | Median for its type |
|---|---|---|
| Battery | 1200 Wh | 840 Wh |
| Weight | 40.8 kg | 34.2 kg |
| Torque | 80 Nm | 80 Nm |
| Estimated range | 68 km | 49 km |
| Price | 1021 USD | 1554 USD |
What riders ask about the ChamRider DTS425
How much does it weigh?
The DTS425 weighs 40.8 kg. That is 19% above the class median of 34.2 kg. It is a heavy e-bike. You will feel the weight when lifting it or pushing it uphill.
How much torque does it have?
Torque is 80 Nm, exactly the median for its type. That is enough for most hills. The motor is a hub type, so it drives the rear wheel directly. Expect solid acceleration from a stop.
What speed class is it?
It is a fast class e-bike. Assist continues above 25 km/h up to 45 km/h. That means you can keep up with city traffic. Check local rules, as fast class bikes may have restrictions.
How far does it really go?
The manufacturer claims 126 km. MathBikes estimates 68 km, with a band of 60 to 76 km. That estimate is 46% below the claim. The estimate comes from the range calculator, which uses one reference ride. Real range depends on your weight, terrain, and assist level.
What does it cost to run?
The purchase price is 1021 USD. Running costs include electricity and maintenance. The battery is large, so charging may cost a bit more than smaller packs. Use the cost calculator to compare. Warranty is not published, so factor that into your decision.
Where it falls short
The DTS425 makes a clear trade-off: weight for price and range. It is 19% heavier than the median, at 40.8 kg. That extra weight comes from the big 1200 Wh battery. You get 39% more estimated range than the median, but you carry it.
Who should buy it
This bike fits riders who prioritize range and value over weight. It is not for those who must lift their bike often. The price is 34% below the median, making it an affordable way to get a large battery.
- You want maximum range for the lowest price.
- You ride long distances and need a battery that lasts.
- You have a place to store a heavy bike without lifting it.
Look elsewhere if you need a light bike or a step-through frame. This bike has no step-through and is heavy. If you plan to carry it, a lighter model may serve you better.
