Jasion RetroVolt Electric Bike for Adults
- Electric Bicycle
- 20 inches
- 330 pounds
- Corded electric
A capable looking fat tire ebike on paper, but the sole review raises real concerns about unit to unit quality and slow support from an overseas seller.
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How it ranks among the 478 electric bicycles we track
2.0★ across 1 Amazon ratings, Bayesian-smoothed toward the category average.
1 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 20-inch fat tire electric mountain bike with a 2000W peak motor, 48V 13Ah removable battery, full suspension, and four riding modes including pure electric and pedal assist.
Jasion pitches this as a long range commuter and off-road hybrid, rated up to 30mph and 70 miles in pedal assist mode. The one review on file describes a two-bike order where one unit worked well and the other arrived faulty, worth weighing against the spec sheet.
- 2000W peak motor with 30MPH top speed
- 48V 13Ah removable battery rated to 70 miles
- Full front and rear suspension
- 20x4 fat tires with dual disc brakes
Who it's for
Riders who want a fat tire ebike for mixed commuting and light off-road use and are comfortable troubleshooting or dealing with overseas customer support if something goes wrong. Less suited to buyers who need guaranteed fast support.
What buyers say
From Amazon customer reviews.
Out of a two-bike order, the reviewer said one bike worked as expected while the other arrived looking used and would not power on, and described the overseas seller's support as slow, with responses taking two to three days.
Strengths and trade-offs
Drawn from this product's published specifications.
- High peak motor output for hills
- Removable 48V battery with two charging methods
- Full front and rear suspension
- Dual mechanical disc brakes
- One reviewer received a defective second unit out of a two-bike order
- Seller support reported as slow, with multi-day response times
- Reviewer said the faulty unit looked used on arrival
Performance notes
The 2000W peak brushless motor and 7-speed transmission are built to handle hills and mixed terrain, with front and rear suspension plus 20x4 fat tires meant to absorb bumps. The battery is removable for off-bike charging, with a stated 70-mile range in pedal assist mode.
Specifications
| Brand | Jasion |
|---|---|
| Dimensions & fit | |
| Wheel Size | 20 inches |
| Maximum Weight Recommendation | 330 pounds |
| Size | Middle |
| Capacity & performance | |
| Bicycle Gear Shifter Type | Twist Grip |
| Bicycle Drivetrain Type | Derailleur |
| Number Of Speeds | 7 |
| Age Range Description | Adult |
| Power & efficiency | |
| Power Source | Corded electric |
| Construction & materials | |
| Frame Material Type | High Carbon Steel |
| Wheel Material | Rubber |
| Color | Gray+Blue |
| Included components | |
| Unit Count | 1 |
| Included Components | Kickstand |
| Warranty & support | |
| Warranty Description | 1 year |
| Other details | |
| Bike Type | Electric Bike |
| Suspension Type | Dual |
| Electric Assist Type | Pedelec |
| Is Assembly Required | Yes |
| Intended Riding Terrain | Mountain Terrain, Unpaved Trails |
| Additional Features | Digital Display |
| Brake Style | Disc |
| Specific Uses For Product | Trail |
| Style Name | Front Basket + Rear Seat Cushion |
| Derailleur Configuration | Rear |
Other Jasion electric bicycles
How it compares
This product against the closest alternatives we track in electric bicycles.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Jasion RetroVolt Electric Bike for AdultsThis product | 2.0 / 5 | 1 | 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 |
Similar electric bicycles from other brands
Questions about the Jasion electric bicycles
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
How far can the Jasion RetroVolt travel on a charge?
Up to 70 miles in pedal assist mode, per Jasion's specs, on the 48V 13Ah removable battery.
What is the top speed of the RetroVolt?
Up to 30MPH with the 2000W peak motor.
Is the battery removable?
Yes, it can be removed to charge separately or charged directly on the bike, and is IPX6 rated.