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Jasion

Jasion Thunder Series Fat Tire Electric Bike

  • Multi-model listing: Thunder, PRO and ST
  • 2000W or 1800W peak, **1040Wh or 864Wh** battery
  • 26 x 4 inch fat tires, 7 speeds
  • 330 lb in the spec table, 500 or 400 lb in the title
  • Hydraulic disc brakes, front suspension
  • Fenders and cargo rack listed

Last refreshed Jun 21, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A shared listing for three Jasion models, so power, battery and weight limit depend on which one arrives. The weight rating is stated differently in the title and the spec table.

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ASIN: B0G24GCFHMCategory: Electric Bicycles

More from this brandAll Jasion electric bicycles

Colors Available

Carbon BlackGraphite GrayObsidian BlackRoyal BlueSapphire BlueShadow Black PROStorm BlueTitanium Gray+Royal BlueTitanium Gray+Titanium Gray

Need a different one? Pick on Amazon →

Overview

A rider shopping for a first electric fat bike lands on a listing that covers the Thunder, PRO and ST. All share a wide-tire platform with an aluminum frame, front suspension, fenders and a cargo rack.

The shared platform brings seven speeds, hydraulic brakes, fenders and a rack, which suits utility riding. The drawback is clarity: motor, battery, speed and weight figures differ across the models, and the weight rating differs between the two places it appears.

Who it's for

Riders who want a rack-equipped, suspended fat tire bike and will pick a specific model variation before ordering. Heavier riders should settle the weight rating first. Anyone expecting one fixed specification will find the listing confusing.

Pros and cons

Pros
  • Hydraulic disc brakes
  • Fenders and cargo rack
Cons
  • Specs differ across models
  • Weight limit stated inconsistently
  • Motor type not described

Performance notes

The result depends on which model you receive, since peak power, battery size and speed all differ across the three. Seven speeds spread the pedaling effort, while hydraulic discs and wide tires handle stopping and loose surface grip. Rack and fender weight reduces range slightly on any of them.

Specifications

BrandJasion
Dimensions & fit
Maximum Weight Recommendation330 pounds
Wheel Size26 incheshigher than 64% of 407 electric bicycles
Size26 x 4 inch
Capacity & performance
Number Of Speeds7
Construction & materials
Frame Material TypeAluminum
Wheel MaterialAluminum
ColorObsidian black
Included components
Included ComponentsE-bike
Other details
Brake StyleDisc, hydraulic
Suspension TypeFront
Additional FeaturesAdjustable seat, fenders, cargo rack, rechargeable

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Frequently asked questions

Which model do I get, Thunder, PRO or ST?

The title covers all three, with 2000W or 1800W peak and 1040Wh or 864Wh batteries. The style name in the spec table reads Thunder Standard.

What is the weight limit?

The spec table says 330 pounds, while the title cites 500 or 400 pounds depending on model. Confirm before ordering.

Does it have a cargo rack and fenders?

Yes, both are named in the additional features.