ChamRider e-bikes
Every ChamRider e-bike in the MathBikes catalogue, 3 models, on the same axes: list price, battery, weight, and our range estimate next to ChamRider's own claim. Across the 3 models with both figures, our estimate reaches a median 69% of the claimed range.
Every ChamRider model on the same axes
| Type | Claimed range | Estimate / claim | |||||
|---|---|---|---|---|---|---|---|
| DTS425 | MTB | $1,021 | 1200 Wh | 42 mi | 78 mi | 54% | 89.9 lb |
| DM427 | MTB | $1,057 | 1296 Wh | 46 mi | 62 mi | 74% | 76.9 lb |
| DH420 | MTB | $1,716 | 960 Wh | 34 mi | 50 mi | 69% | 76.9 lb |
How the claims hold up
Across the 3 ChamRider models with both a claimed range and our estimate, the estimate reaches a median 69% of the claim. Across the catalogue the median is 50%, so the gap between claim and estimate here is smaller than the catalogue's. The ChamRider DM427 has the claim nearest our estimate, which comes to 74% of it; the ChamRider DTS425 has the claim furthest from it, at 54%.
- The claim (100%)
- ChamRider median (69%)
- Catalogue median (50%)
The estimate is the same formula under the same reference ride for every bike, so the share ranks models against each other. The catalogue does not record the conditions a manufacturer measured its claim under. How the estimate is made.
ChamRider by the numbers
The ends of the lineup, each read from the catalogue entry of the model named. Prices are list prices for your region.
- LightestChamRider DH420and one other76.9 lb
- HeaviestChamRider DTS42589.9 lb
- Largest batteryChamRider DM4271296 Wh
- Longest estimated rangeChamRider DM42746 mi
- Lowest list priceChamRider DTS425$1,021
- Highest list priceChamRider DH420$1,716
What the numbers say
The median list price here is $1,057, below the catalogue's median of $1,299. The median battery is 1200 Wh, above the 720 Wh across the catalogue.
The median weight is 76.9 lb, above the catalogue's 65 lb. The median estimated range is 42 mi, above the catalogue's 29 mi.
Where ChamRider sells direct
From our registry of official brand stores, the only stores this site will read a price from. It lists an official ChamRider store in one of the five markets.
| Market | Official store | Prices in | ChamRider models tagged |
|---|---|---|---|
| United States | None listed | - | 0 |
| Europe | www.chamrider.com | EUR | 3 |
| United Kingdom | None listed | - | 3 |
| Canada | None listed | - | 0 |
| Australia | None listed | - | Not a catalogue market |
No store listed means the registry has not found an official ChamRider store in that market, not that the bikes cannot be bought there. A model's market tag is the market its catalogue entry lists; it is not a stock check. Store links go to the brand's own site and are not affiliate links.
ChamRider by type
ChamRider's models in the catalogue by type: MTB (3). Each type hub sets them beside every other brand's.
Run the numbers yourself
ChamRider e-bikes: questions the catalogue answers
How many ChamRider e-bikes are in the MathBikes catalogue?
3 models, by type: MTB (3). Each has its own page with its full figures, linked from the lineup table above.
What do ChamRider e-bikes cost?
Catalogue list prices run from $1,021 for the ChamRider DTS425 to $1,716 for the ChamRider DH420. They are list prices, not prices seen in a store today.
Which ChamRider e-bike has the longest estimated range?
The ChamRider DM427, at 46 mi under our reference ride, against a claimed 62 mi. The reference ride is the same for every bike in the catalogue.
How close are ChamRider's range claims to the MathBikes estimate?
Across the 3 ChamRider models with both a claimed range and our estimate, the estimate reaches a median 69% of the claim. Across the catalogue the median is 50%, so the gap between claim and estimate here is smaller than the catalogue's. The ChamRider DM427 has the claim nearest our estimate, which comes to 74% of it; the ChamRider DTS425 has the claim furthest from it, at 54%.
Where does ChamRider sell direct?
Official ChamRider stores in our registry: Europe (EUR). None is listed for United States, United Kingdom, Canada, and Australia.



