
Electric Bike for Adults 45MPH 52V 25Ah 2500W Peak Fast Ebike 26" Hydraulic Disc Brake…
- Electric Bicycle
- 26 inches
- 1300 Wh
- Electric motor
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How it ranks among the 478 electric bicycles we track
4.3★ across 5 Amazon ratings, Bayesian-smoothed toward the category average.
5 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
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: limited - limited rating history.Last refreshed Jun 21, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
A fat-tire electric bike built around a 1300Wh removable battery and a single 2500W peak motor, with hydraulic disc brakes front and rear, 26x4 tires, and five riding modes topping out at a claimed 45 mph in the fastest assist level.
- 52V 25Ah 1300Wh removable battery, 1000+ cycle rating
- Single 2500W peak motor with 30 degree hill climbing
- 5 riding modes with assist levels up to 45 mph
- 21-speed drivetrain with lockout front fork
What buyers say
From Amazon customer reviews.
Owners are split on the speed claim: several report the bike only reaches about 35 to 38 mph rather than the advertised 45, with one calling the gap misleading, while others praise the range, easy assembly, and comfort. One buyer flagged a pedal bearing click, possibly from rough shipping handling.
Strengths and trade-offs
Drawn from this product's published specifications.
- 1300Wh battery delivers long range on pedal assist
- Front and rear hydraulic disc brakes
- Fat tires add stability on mixed terrain
- Reported as straightforward to assemble
Specifications
| Brand | Genbaiko |
|---|---|
| Dimensions & fit | |
| Wheel Size | 26 inches |
| Size | 26 inches |
| Capacity & performance | |
| Bicycle Drivetrain Type | chain drive |
| Number Of Speeds | 21 |
| Age Range Description | Adult |
| Power & efficiency | |
| Lithium Battery Energy Content | 1300 Wh |
| Power Source | Electric motor |
| Construction & materials | |
| Frame Material Type | Aluminum |
| Color | Black Green |
| Included components | |
| Unit Count | 1 |
| Other details | |
| Bike Type | Electric Bicycle, Electric Bike, Fast Ebike, Electric Mountain Bike, Fat Tire Electric Bike, Electric Dirt Bike, Adult Electric Bicycle, E-bike, Commuter Ebike, Urban E bike, Off Road Electric Bike |
| Suspension Type | Front |
| Electric Assist Type | pedal assist |
| Is Assembly Required | Yes |
| Intended Riding Terrain | Mountain Terrain, Unpaved Trails |
| Additional Features | ①Peak 2500W Brushless Motor ② UL Listed 1300WH Lithium Battery with BMS Intelligent Safety ③ Dual Hydraulic Disc Brakes ④ 21 Speed Gear ⑤ 1000+ Cycles Battery ⑥ Enlarged Inflatable Saddle ⑦ 5 modes Class 3 Ebike ⑧ 45MPH Max Speed ⑨ 30° Uphill 130 NM ⑩ 3.5" Smart LCD Display ⑪ Phone Holder with 5V Charger ⑫ Lockable and Removable Battery |
| Brake Style | Hydraulic Disc |
| Specific Uses For Product | Trail |
| Style Name | Peak 2500w/1300wh |
| Derailleur Configuration | Rear |
How it compares
This product against the closest alternatives we track in electric bicycles.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Electric Bike for Adults 45MPH 52V 25Ah 2500W Peak Fast Ebike 26" Hydraulic Disc Brake…This product | 4.3 / 5 | 5 | 2.7 / 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 |
Questions about the Genbaiko electric bicycles
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Does this Genbaiko electric bike really hit 45 mph?
The listing advertises 45 mph as the top assist level, but several owner reviews report an actual top speed closer to 35 to 38 mph in real riding conditions.
How far can the Genbaiko ebike go on one charge?
It is listed for up to 100 miles in pedal assist mode and 50 miles in pure electric mode, and one owner reported getting about 70 miles on pedal assist level 1.
How much assembly does the bike need?
It arrives 95% assembled with installation tools and videos, and reviewers describe the remaining setup as easy.




