TST Electric Bike for Adults 1500W Peak 20" Fat Tire All-Terrain E-Bike 60/130 Miles 28 MPH Electric Dirt Bike - 48V 15/30 AH Battery Tested to UL 2849 Powered Electric Bicycle
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Availability:
Only 5 left in stock, order soon!
Arrives
Apr 26 – Apr 30
Color: Pure black
Features
- Powerful Electric Bike: This adult electric bike is equipped with a 1500W peak power motor and 90N.M torque, easily conquering a 35-degree slope, bringing a true electric off-road adventure experience. The 204.0-inch wide tires provide excellent grip on sand, mountains or snow, and the maximum speed set by the app can reach 28 mph, bringing a thrilling riding experience. Extended seat with integrated rear rack ensures comfort and practicality for long trips
- Smart Battery System: Safety tested to UL 2849.This adult electric bikes is equipped with a waterproof 48V/30AH removable battery with two charging methods and energy-saving technology, which can travel more than 130 miles per charge. It can be fully charged in 5 hours, making it ideal for commuting or off-grid adventures
- All-terrain Cycling Safety: This electric dirt bike is equipped with 20"x4.0" puncture-proof wide tires and dual mechanical disc brakes. The enhanced traction and sensitive braking system ensure excellent handling and safety in all weather conditions. 360LED lighting (headlight/brake light/turn signal) ensures clear visibility at night. The full suspension system absorbs bumps and can easily handle various road surfaces from city streets to rugged trails
- Multiple riding modes: This fat tire electric mountain bike can switch between pure electric, electric assist and pedal modes. In pure electric mode, you can use the motor and throttle as needed. The auxiliary power mode moderately increases the rider's pedal power based on the speed sensor, which is very suitable for riding in different terrains, especially for reducing physical exertion when climbing. The pedal mode functions the same as a traditional bicycle
- After-Sales Support: Your satisfaction is our top priority. This e-bike comes with a 6-month comprehensive warranty and 24-hour fast response customer service. Our team guarantees a prompt resolution within 24 hours so you can enjoy a smooth riding experience.ote: Please check whether the parts of the electric bike are tightened before riding, Users under the age of 16 should be accompanied by an adult when using an e-bike
Bike Type: Electric Bike
Age Range (Description): Adult
Brand: TS TST GRP LLC
Number of Speeds: 7
Color: Pure black
Wheel Size: 20 Inches
Frame Material: Aluminum
Suspension Type: Dual
Special Feature: LCD-Display
Included Components: Tool Kit
Bike Type: Electric Bike
Number Of Speeds: 7
Suspension Type: Dual
Additional Features: LCD-Display
Brake Style: Hydraulic Brake
Specific Uses For Product: Commuting, Off-road, Gravel, Snow, Sand, Dirt road
Power Source: Electric motor
Wattage: 1300 watts
Lithium Battery Energy Content: 0.72 Kilowatt Hours
Bicycle Gear Shifter Type: Trigger
Is Autographed: No
Number of Handles: 1
Skill Level: Intermediate
Electric Assist Type: pedal assist, throttle assist
Wheel Size: 20 Inches
Size: 20*4.0inch
Frame Material Type: Aluminum
Wheel Material: Rubber
Seat Material: Plastic or a similar synthetic material
Age Range Description: Adult
Brand Name: TS TST GRP LLC
Included Components: Tool Kit
Model Number: R9
Model Name: R9
Model Year: 2023
Manufacturer: SHENZHEN UNI-SUN ELECTRONICS CO., LTD.
Item Type Name: Electric Commuter Mountain Beach City Bike
Warranty Description: 1 year
Color: Pure black
Theme: Outdoor Recreation
Style Name: All-season
Warranty Type: Limited
Maximum Weight Recommendation: 350 Pounds
Is Assembly Required: Yes
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Apr 26 – Apr 30
This item is non-returnable:
Non-returnable. Transportation of this item is subject to hazardous materials regulation
View our full returns policy here.
Non-returnable. Transportation of this item is subject to hazardous materials regulation
View our full returns policy here.
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- Financing through Apple Pay
Learn more about financing & leasing here.
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Top Amazon Reviews
Color: Yellow
I researched dozens of e-bikes before choosing this one, and I’m so glad I did! The build quality is top-notch—aluminum frame feels durable, and the waterproof battery gives me confidence riding in light rain. The 1500W motor provides plenty of power for hills and rough terrain, and the 30MPH top speed is perfect for getting around town efficiently. I love that it’s not just a “throttle-only” bike—pedaling with the 7 gears lets me save battery and get a little exercise too. Assembly was straightforward (the instructions were clear) and took less than an hour. The ride is smooth and comfortable, whether I’m on pavement or dirt. It’s passed every test I’ve thrown at it, and the 5-star rating is well-deserved. If you’re in the market for a versatile, reliable electric bike, don’t hesitate to buy this one!
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Reviewed in the United States on March 16, 2026 by Natalia Makeeva
Color: Yellow
I liked the look of this and having received it I can say: it matches the pictures. Good solid build and easy clear instructions on assembly. Once put together (in a little under an hour) and running it was certainly comfortable to sit on and pedal around. The electric power assist makes me wish I lived within biking distance of work so I could use this everyday. And electric power alone is exhilarating up to 30 mph! So much torque!! Now I’m just waiting for the weather to warm up here so I can take it off road and really push this thing. Might have to get 1 for my wife too!
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Reviewed in the United States on March 13, 2026 by Justin-Barry Jerome
Color: Pure black
Not to bad, but if your a taller bigger person this bike is a tad small and puts most of your weight over the back wheel. This can make the bike wheelie unexpectedly. Other than that for the price it's a great bike.
Reviewed in the United States on April 6, 2026 by Amazon Customer
Color: Neon yellow
This is great Bike and it ho real fast and it last a long time. I work real far from home and my bike take me to by my jobs and back. I love this bike
Reviewed in the United States on April 3, 2026 by James Brown
Bike is cool. Runs well and will get you from A to Z. Battery life is really random though. Will loose first bar really fast. When it gets to 2 bars it will just jump 0 really fast as well. You can go 28mph. But not without losing battery really fast. The best way to use this bike is with low PAS. The seats are surprisingly comfortable. Headlight is really bright. Turn signals are useful l. Overall it’s worth the value but there are comparable models that are more affordable
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Reviewed in the United States on March 22, 2026 by ken
I’ve had this electric bike for 3 weeks now and it’s exceeded my expectations! The 1500W motor is a beast—accelerates quickly and hits 30MPH smoothly, even when I’m riding on bumpy off-road trails. The dual suspension makes the ride super comfortable, no jarring even over rocks. The 48V 15AH battery is a game-changer: I can ride 40+ miles on a single charge for my daily commute plus weekend trail adventures, and detaching it to charge indoors is so convenient. Assembly was a breeze too—only took 30 minutes since 85% was pre-installed. The LCD display is easy to read, and the dual disc brakes give me great peace of mind. Worth every penny for a reliable, powerful e-bike! 5/5 stars.
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Reviewed in the United States on January 27, 2026 by Juan Francisco
My kid was excited to get this electric bike for Christmas. Unfortunately, after going through the installation instructions we realized two things: first, the cover for the chain wheel at the pedal was preinstalled in a weird way and it arrived broken, then two of the screws in the stem at the handlebar could not be removed. They were so tightened at the factory that it was impossible for us to unscrew. We tried so many times and many ways that the screws cap became stripped and the hex key could no longer grip. We contacted Amazon customer service and now we are awaiting for manufacturer to contact us with a solution. My kid was very disappointed he could not enjoy his present on Christmas Day. Update as of 12-28/25: Seller could not even replace the bike. They offered a full refund only once they receive the bike back. My kid will probably won’t get his present until later in January. My only advise. STAY AWAY FROM THIS SELLER!!
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Reviewed in the United States on December 25, 2025 by Fabian Velez
At first I was a bit skeptical, but after seeing generally positive reviews, I decided to purchase this. DEFINITELY worth the $658.48. It looks aesthetically appealing. Very fun way to commute around, tires are strong! The seat is super comfortable. The battery is fast charging. It’s easy to build. You just have to follow the directions.. I wish I could give this bike more than five stars!
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Reviewed in the United States on February 13, 2026 by David Adam Tucker