US
TS TST GRP LLC

TST R9 Dual Suspension Fat Tire Electric Bike

  • 1500W peak motor, 60 miles listed range
  • 48V 15Ah removable battery
  • 20 x 4.0 inch fat tires
  • Dual suspension frame
  • Aluminum build, orange finish
  • Tool kit included
  • 180 day warranty

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

Our verdict

A compact fat tire e-bike with a strong peak motor rating and dual suspension. Brakes, gearing and the load rating are all missing from the listing, so ask before you buy.

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ASIN: B0FZBZXQ28Model: R9Category: Electric Bicycles

More from this brandAll TS TST GRP LLC electric bicycles

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Overview

Riding on small fat tires with suspension at both ends, the R9 pairs an aluminum frame with a removable battery pack and a high-output motor. A tool kit comes in the box for the final setup.

Compact wheels, wide tires and dual suspension make for a bike aimed at rough and loose ground, with a strong motor rating behind it. The weak spot is documentation: the listing leaves out the brake type, the gear count and the rider weight rating.

Who it's for

Riders looking for a compact, suspended e-bike for rough surfaces, who are comfortable confirming a few details with the seller first. Taller riders should check the frame, since the listing gives no size or height range. Buyers who want full specifications on the page will find this one thin.

Pros and cons

Pros
  • Wide fat tires
  • Tool kit included
Cons
  • Brake type not listed
  • Rider weight limit unstated
  • Gear count unstated

Performance notes

A removable battery of this size sets the real range, and the listed distance depends on rider weight, terrain and how much assist is used. Wide small-diameter tires roll over loose ground, and the dual suspension takes the sting from bumps. Peak motor output matters most on climbs, where the controller draws the hardest.

Specifications

BrandTS TST GRP LLC
ModelR9
Dimensions & fit
Size20 x 4.0 inches
Package Weight43 Kilograms
Capacity & performance
Wattage1500 watts peak
Battery capacity15 Ah
Range60 miles
Power & efficiency
Battery48V 15Ah, removable
Construction & materials
MaterialAluminum
ColorOrange
Included components
Included ComponentsTool kit
Warranty & support
Warranty Description180 days
Other details
Suspension TypeDual
Number Of Items1

Frequently asked questions

Does the TST R9 come with tools?

Yes, the listing names a tool kit as an included component.

Is the TST R9 full size?

It uses 20 inch fat tires, 4.0 inches wide, which is smaller than a standard adult bicycle wheel. No frame size or rider height range is listed.