Directory/E-bikes/Jasion Thunder PRO/ST Electric Bike,2000W Peak Ebikes for Adults,26''Fat Tire Best Ebike for Men,90 Miles with 1040Wh Battery,35 MPH Max Speed Bicycles,500 lbs Capacity,Certified By UL2849
Jasion Thunder PRO/ST Electric Bike,2000W Peak Ebikes for Adults,26''Fat Tire Best Ebike for Men,90 Miles with 1040Wh Battery,35 MPH Max Speed Bicycles,500 lbs Capacity,Certified By UL2849
Jasion · E-bikes

Jasion Thunder PRO/ST Electric Bike,2000W Peak Ebikes for Adults,26''Fat Tire Best Ebike for Men,90 Miles with 1040Wh Battery,35 MPH Max Speed Bicycles,500 lbs Capacity,Certified By UL2849

6.9/ 10
Testwise score
Confidence: MEDIUM · scored on full spec sheet

"A massive battery and motor for the price, strapped to a budget frame with notable compromises."

$999.99
at Amazon · price checked today
See it at Amazon →
The catch
To hit this price with a huge battery, the money was saved on everything else — frame, suspension, brakes, and drivetrain — and the final cost is $300 higher due to shipping.
The breakdown
4 axes, scored the same way across every e-bikes we log.
Range Truth7.0
Motor Reality6.0
Build & Longevity5.0
Price Honesty6.0
Spec, translated

The '2000W Peak' power refers to the motor's brief maximum output for acceleration; the more important continuous power rating, which dictates sustained performance and legality, is not provided.

Lab notes
The observations that actually change the buying decision.
01
The 1040Wh (52V 20Ah) battery specification is the main value driver, offering energy capacity typically found on bikes costing twice as much.
02
The listing has conflicting battery specs, with marketing claiming 1040Wh while the technical data field says 624Wh; this discrepancy requires buyer verification.
03
The 'full suspension' at this price uses basic, likely undamped springs which prioritize cost over control, potentially compromising handling at the claimed 35mph top speed.
04
A UL 2849 certification is a significant safety feature for the electrical system, a commendable inclusion that many budget brands omit.

Why you should buy

Buyers who prioritize maximum watt-hours-per-dollar for long-range, throttle-heavy riding and are willing to overlook entry-level components. Tech-savvy consumers who can verify the battery specifications before purchase and understand the high shipping cost will see the value.

Why you should skip

Riders needing a refined, lightweight bike with responsive handling should look elsewhere. Anyone expecting the suspension and brakes to match the motor's power, or who is unprepared for a $299 shipping fee, will be disappointed.

What buyers actually say
Themes pulled from real owner reviews, not marketing copy.

Pros

  • Exceptional battery capacity-to-price ratio if 1040Wh spec is accurate.
  • UL 2849 certified for electrical system and battery safety.
  • Powerful motor provides high torque for strong acceleration.
  • Very high claimed payload capacity of 500 lbs.
  • Advanced cadence sensor for quicker pedal assist engagement.

Cons

  • Crucial brake type (mechanical vs hydraulic) is not specified.
  • High $299 shipping fee dramatically increases the total cost.
  • Conflicting battery specifications listed on the product page.
  • Claimed 35mph speed is illegal for street use in most jurisdictions.
  • Entry-level suspension and drivetrain are mismatched with the bike's power.
Full specifications
Source: manufacturer + retail catalog · synced today.
Sold byJasion Ebike
CategorySports & Outdoors›Sports›Cycling›Bikes›Electric Bicycles›Electric City Bikes
BrandJasion
AvailabilityOnly 7 left in stock - order soon.
Power sourceElectric motor
Shipping timeJune 16 - 18
Warranty typeFull warranty
Shipping$299
Wheel materialRubber
Shipping conditionJune 16 - 18
Minimum user height64 Inches
Electric assist typepedal assist
Customer reviews stars4.84
Bicycle drivetrain typeChain drive
Bicycle gear shifter typeTwist Grip
Lithium battery energy content624 Watt Hours
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Jasion Jasion Thunder PRO/ST Electric Bike,2000W Peak Ebikes for Adults,26''Fat Tire Best Ebike for Men,90 Miles with 1040Wh Battery,35 MPH Max Speed Bicycles,500 lbs Capacity,Certified By UL2849PENDING · E-bikes
$999.99See it at Amazon →