Home > Products >

TST Carbon Steel Frame Electric Bike for Adults 250W for Rear Hub Motor 60 Miles Fat Tire Yellow

Product Details:

Place of Origin:	China
Brand Name:	TST
Model Number:	R7

Detail Information

Place of Origin:

China

Brand Name:

TST

Model Number:

Gears:

Range Per Power:

50-60km(31.07-37.28miles)

Frame Material:

Carbon Fibre

Wheel Size:

20 Inches

Max Speed:

25km/h(15.53mph)

Voltage:

48 V

Power Supply:

Lithium Battery

Braking System:

Hydraulic Disc Brake

Torque:

90-100 Nm(0-0in)

Charging Time:

5-8H

Motor Position:

Rear Hub Motor

Battery Position:

Down Tube

Packaging:

100

Battery Capacity:

15 Ah, 15.0ah

Tire Width:

20*4"

Special Feature:

Durable

Motor:

Brushless

Type:

Electric Bike

Battery:

Lithium Battery, 48v 15ah Lithium Battery

Age Group:

Adult

Brake:

Hydraulic Disc Brake

Motor Power:

250 W(0.34hp)

Plug Type:

Us Plug, Swiss Plug, European Plug, Australian Plug, British Plug

Suspension Type:

Dual

Battery Type:

Lithium

Motor Type:

Brushless

Style:

Sport, Standard, Vintage, European, Classic, City Bike, Urban, Dutch, Mountain, Military

Power Source:

Lithium Battery

Accessories:

Toolkit, Mudguard, HORN, Bell

Feature:

Lightweight, Strong

Rear Hub:

Hub Motor

Derailleur:

7-speed

Trading Information

Minimum Order Quantity:

Price:

$421-501

Product Description

2026 New Model TST R7 Electric Moped Bike 25km/h 250W Full Suspension Electric Hybrid Bike for Female with 15A Lithium Battery

Product Description

The TST R7 combines retro moped styling with a modern step-through frame for a comfortable, confident ride anywhere.
Powered by a 250W motor and a removable 48V 15Ah battery, it reaches up to 25KM/H with a 65-mile range.
Full suspension, hydraulic disc brakes, and a Shimano 7-speed system ensure smooth, stable control across any terrain.
The modular rear seat lets you switch between a passenger seat, cargo rack, or storage box—perfect for families or daily errands.
Ride farther, carry more, and enjoy every journey with style and power.
Limited-time offer: Free front light & fender set included!

Specification

Loading Qty (40HQ )	276（with front wheel removed）
Payment Terms	deposit+T/T before shipment
Ride Condition（Age)	14+ years old
Max loading	204KG
Battery	48V 15AH
Motor Power (W)	250W
Adaptor	54.6V3A
Charging time	5~5.5 hours
Driving range Charge （65kg loading）	Pure Throttle：55km With Pedal：75km
Max Speed (KM/H)	25km/h
Brake system	Electronic brake + Hydraulic Disc Brake
Suspension system	Front suspension fork+rear
Front LED light	Yes
Rear LED Light	Yes
Tire	Tire Size: 20*4" tire Front and Rear wheel: Air tires
Frame	Metal
Bell	Optional with extra cost
Derailleur	7 speed
Fender	Yes
Rear Rack	Yes
Front Basket	Optional with extra cost
Rear Basket	N/A
Max Climbing	30°
LCD screen (Y/N)	Yes
App	Yes
Speed Adjustment	Press the Button to switch the Gear with 6 levels + 7 speed derailleur
Product unfold Size	15236781128mm
Product fold Size	N/A
Master carton Size	1260270690mm
Package	Single master carton*1
Net Weight /pcs (KG)	36.90
Gross Weight /pcs (KG)	42.60

Packing & Delivery

What's in the carton

Company Profile

Company Introduction

Since 2005, Yeestep Technology has manufactured and exported electronics under the Uni-sun and Uni-chic names. In 2020, we pivoted to electric bicycles, becoming an early large-scale Chinese e-bike maker. Our product range now covers e-bikes, e-scooters, and hoverboards, with over 50 models from entry-level to premium. We operate top U.S. e-mobility brands and offer global OEM & ODM services with brand standards. Our in-house PCBA and battery production ensures stable supply of key components. Rigorous testing ensures a defect rate well below industry average. With strong R&D and production scale, we support medium and large clients, while overseas warehouses allow fast delivery for smaller orders. Experience our products—let’s collaborate and shape the future of e-mobility.

Why Choose Us

FAQ

1.
What is the maximum speed of your Ebike?
Our Ebikes can reach different maximum speeds depending on the model, usually ranging from 25 km/h.
2.
How far can the Ebike go on a single charge?
48V15A+48V20A lithium batteries range 55–130 km by pure battery per charge.
3.
Can the removable battery be secured and locked on the bike?
Yes. With a lock and key, that is possible. Unlock the battery and take it on the go. Charge it in the office or at home.
4.
Can I use it during rainy days?
Yes, our ebikes are IP4 waterproof. You can ride our HOVSCO bikes in the rain or through a puddle. Do take note that we do not recommend riding during heavy rain due to safety reasons. Also, do not use high-pressured jets to clean the bike. This is to avoid damaging the electrical components.
5.
What type of motor do you use?
We use high-quality brushless motors, which are durable, efficient, and quiet.
6.
Can the Ebike climb hills?
Yes, depending on the motor power, most of our Ebikes can handle slopes up to 25°.
7.
How long does it take to fully charge the battery?
Normally, 4–6 hours depending on the battery size.
8.
Is the charger suitable for my local voltage?
Yes, our chargers support from 110V to 240V, with the correct plug type for your country.