Jasion Thunder Fat Tire Electric Bike 1800W
- Maximum Weight Recommendation: 400 pounds
- Wheel Size: 26 inches
- Size: Medium
- Lithium Battery Energy Content: 864 Wh
Last refreshed Jun 21, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
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ASIN: B0FXGG4LGJCategory: Electric Bicycles
More from this brandAll Jasion electric bicyclesOverview
The Jasion Thunder is a fat tire electric bike with a claimed 1800W peak motor, an 864Wh removable battery, hydraulic brakes, and front suspension. It's rated for over 30 mph and up to 80 miles of range.
That range is worth weighing against the specs before ordering.
- 864Wh removable battery
- 1800W peak motor, 85Nm torque
- 26 x 4 inch fat tires with front suspension
- Dual hydraulic disc brakes
Who it's for
Suits buyers comfortable with the variance that comes with a budget high-power ebike and who will inspect the bike closely on arrival. Buyers who want listing accuracy should note one reviewer's confusion over the Thunder versus Thunder Pro ST naming.
Pros and cons
- Strong torque and hill-climbing power reported by riders
- Front suspension smooths out bumps well
- Bluetooth connectivity and cruise control on some units
- Multiple reports of shipping damage or missing parts
- One reviewer described customer service as slow to resolve issues
- Listing name (Thunder vs Thunder Pro ST) confused at least one buyer
Performance notes
Riders who got a clean unit report strong torque for hill climbing and comfortable suspension over bumps, with one large rider reaching close to 38 mph on flat ground.
Specifications
| Brand | Jasion |
|---|---|
| Dimensions & fit | |
| Maximum Weight Recommendation | 400 poundshigher than 82% of 266 electric bicycles |
| Wheel Size | 26 incheshigher than 63% of 409 electric bicycles |
| Size | Medium |
| Wheel Width | 4 inches |
| Capacity & performance | |
| Bicycle Drivetrain Type | Derailleur |
| Bicycle Gear Shifter Type | Trigger |
| Age Range Description | Adult |
| Power & efficiency | |
| Lithium Battery Energy Content | 864 Whhigher than 55% of 221 electric bicycles |
| Power Source | Electric Motor |
| Construction & materials | |
| Frame Material Type | Aluminum |
| Wheel Material | Aluminum |
| Included components | |
| Included Components | Electric Bike |
| Warranty & support | |
| Warranty Type | Limited |
| Other details | |
| Electric Assist Type | pedal assist |
| Brake Style | Disc |
| Suspension Type | Front |
| Bike Type | Electric Bike |
| Is Assembly Required | No |
| Specific Uses For Product | Dirt Biking, Road, Snow, Trail |
| Style Name | Thunder Standard |
| Theme | Sport |
| Additional Features | Hydraulic Disc Brakes |
Closest rivals on specs
Frequently asked questions
Is the Jasion Thunder the same as the Thunder Pro ST?
No. A reviewer found the listing wording ambiguous and received the base Thunder rather than a Thunder Pro ST, so check the exact model before ordering.
What's the top speed of the Jasion Thunder?
It's rated over 30 mph, and one reviewer reported reaching close to 38 mph on flat road.
Does the Jasion Thunder arrive fully charged?
Not always. One reviewer received a bike with a completely dead battery that needed charging before first use.