ChamRider e-bikes
Every ChamRider model in the database, 3 of them, with our own range estimate next to the manufacturer's claim. Across the range the estimate lands about 34% under the claim, which is a difference of test conditions rather than an accusation.
- Longest rangeChamRider DM42746 mi
- LightestChamRider DH42076.9 lb
- CheapestChamRider DTS425$1,021
What the numbers say
There are 3 of these in the database. The middle one costs about 979 EUR, which is below the 1,203 EUR the catalogue sits at, and carries 1200 Wh of battery against a catalogue median of 720 Wh.
Weight runs to a median of 34.9 kg, above the 29.5 kg typical elsewhere, and that is most of why the estimated range lands at 68 km against 47 km across the catalogue: a heavier bike spends more of its battery moving itself. The estimate is above the catalogue median.
Across the group our estimate lands 34% under the claimed range, below the 46% we see catalogue-wide. The ChamRider DM427 holds up best, 26% under its claim; the ChamRider DTS425 is furthest out at 46%. A wide gap is a difference of test conditions, not an accusation: a claim measured on flat ground in Eco with a light rider is a real number answering a different question.
Every model on the same axes
| Model | Battery | Weight | Claimed | Estimated | Gap | Price |
|---|---|---|---|---|---|---|
| DM427 | 1296 Wh | 76.9 lb | 62 mi | 46 mi | -26% | $1,057 |
| DTS425 | 1200 Wh | 89.9 lb | 78 mi | 42 mi | -46% | $1,021 |
| DH420 | 960 Wh | 76.9 lb | 50 mi | 34 mi | -31% | $1,716 |



