Gotrax Dolphin 26" Electric Bike
- Electric Bicycle
- 26 inches
- 264 pounds
- 281 Wh
- More reviewed than 98%
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How it ranks among the 478 electric bicycles we track
4.2★ across 415 Amazon ratings, Bayesian-smoothed toward the category average.
415 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
Modest tracked demand last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 478 electric bicycles we track - how the scorecard works · full electric bicycles data report. Confidence: medium - useful but incomplete evidence.Last refreshed Jun 21, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
Dolphin - a black electric bicycle.
Specifications
| Dimensions & fit | |
|---|---|
| Wheel Size | 26 inches |
| Maximum Weight Recommendation | 264 pounds |
| Item Weight | 48.94 pounds |
| Size | 26 inches |
| Capacity & performance | |
| Bicycle Gear Shifter Type | Trigger |
| Bicycle Drivetrain Type | Chain |
| Number Of Speeds | 7 |
| Age Range Description | Youth, Adult |
| Power & efficiency | |
| Lithium Battery Energy Content | 281 Wh |
| Wattage | 350 watts |
| Power Source | Rechargeable battery |
| Construction & materials | |
| Frame Material Type | Aluminum+ABS |
| Wheel Material | Aluminum |
| Color | Black |
| Included components | |
| Unit Count | 1 |
| Included Components | Reflectors |
| Warranty & support | |
| Warranty Description | 1 year |
| Other details | |
| Bike Type | City Bike, Electric Bike |
| Suspension Type | Front |
| Electric Assist Type | Pedal-Assist and Throttle-on-Demand |
| Is Assembly Required | Yes |
| Intended Riding Terrain | Paved Roads, Urban Terrain |
| Additional Features | 20Mph Max Speed, 30 Miles Max Range (Pedal-assist1), 5 Pedal-Assist Levels, Shimano 7-Speed, Three Cycling Modes |
| Brake Style | Dual Disc Brake |
| Specific Uses For Product | City |
| Style Name | 350w Black |
| Derailleur Configuration | Rear |
How it compares
This product against the closest alternatives we track in electric bicycles.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Gotrax Dolphin 26" Electric BikeThis product | 4.2 / 5 | 415 | 3.5 / 5 |
| Wooken Electric Bike for Adults with 500W MotorWooken | 4.4 / 5 | 312 | 4.1 / 5 |
| TotGuard Electric BikeTotGuard | 4.4 / 5 | 286 | 4.1 / 5 |
| ANCHEER 14" Folding Electric Bike for TeensAncheer | 4.2 / 5 | 329 | 4.0 / 5 |
| Gotrax 16" Folding Electric BikeBrand | 4.4 / 5 | 555 | 4.0 / 5 |
