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LoonFat

LoonFat T20 2 Seat Fat Tire Electric Bike

  • Wheel Size: 20 inches
  • Size: Large
  • Electric Assist Type: hub motor, throttle assist
  • Brake Style: Disc

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

Our verdict

A capable-looking 2-seat fat-tire commuter for the price, but check the tires and rear-seat hardware on arrival given the mixed build-quality reports.

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ASIN: B0GTQ7P6Q2Model: T20Category: Electric Bicycles

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Overview

The LoonFat T20 is a 2-seat, 20x3.0 fat-tire electric bike built around a 1000W peak hub motor and a removable 48V 13Ah battery. It adds a rear pillion seat and front basket for commuting or running errands with a passenger.

LoonFat's own range figures, 30-40 miles throttle-only, 50-70 with pedal assist, are wide, and one reviewer running it in typical conditions found it dropping to 8 mph on assist and questioned whether it delivers the claimed 1000W. Buyers assembling the rear passenger seat should know at least one review reports the instructions don't cover that step.

  • 1000W peak brushless hub motor, 48V 13Ah removable battery
  • 20x3.0 fat tires with front fork suspension
  • Front and rear disc brakes with lights
  • 4 riding modes plus cruise control

Who it's for

Riders who want a fat-tire commuter bike that can carry a passenger or cargo without buying a separate cargo bike. Less suited to buyers expecting top-end power and range figures to hold up without variance, since real-world reports differ.

Pros and cons

Pros
  • Rear pillion seat and front basket for passengers or cargo
  • Removable 48V battery simplifies charging and theft prevention
  • Fat tires and front suspension handle gravel, sand and uneven ground
Cons
  • No assembly instructions for the rear passenger seat in some reports
  • Quality control varies: torn seats, paint chips, debris in tires reported
  • Real-world speed and power fell short of spec for at least one rider

Performance notes

Power comes from a 1000W peak brushless hub motor paired with a 48V 13Ah removable battery; one rider directly comparing it to a 500W ebike felt this one delivered less real-world assistance than the wattage suggests. Dual disc brakes and front fork suspension are meant to handle the class 2 trail riding one Michigan-based reviewer used it for on gravel and sand. Because the battery is removable, charging and theft prevention don't require bringing the whole bike inside.

Specifications

BrandLoonFat
ModelT20
Dimensions & fit
Wheel Size20 inches
SizeLarge
Wheel Width3 incheslower than 67% of 243 electric bicycles
Capacity & performance
Number Of Speeds1
Bicycle Drivetrain TypeHub Drive
Age Range DescriptionAdult
Power & efficiency
Power SourceCorded Electric, Pedal
Construction & materials
Frame Material TypeHigh Carbon Steel
Wheel MaterialEthylene Vinyl Acetate (EVA)
ColorBlack
Included components
Unit Count1
Warranty & support
Warranty Description1 year
Warranty TypeLimited
Other details
Electric Assist Typehub motor, throttle assist
Brake StyleDisc
Suspension TypeFront
Bike TypeCommuting Bike, Electric Bike
Style NameUrban

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Frequently asked questions

Does the LoonFat T20 come fully assembled?

The main bike ships needing assembly, and at least one reviewer reported no instructions were included for attaching the rear passenger seat specifically.

How far can the T20 go on a charge?

LoonFat lists 30-40 miles in throttle-only mode and 50-70 miles with pedal assist, though actual range depends on rider weight and terrain and real-world reports vary.

Can two people ride the T20 at once?

Yes, it's built with a rear pillion seat in addition to the main saddle, designed for a second rider or passenger.