12ON.m Torque Sensor

Delivering 120 Nm of instant torque, it blasts from 0 to 20 mph in just 6 seconds.

LCD Digital Panel

Get real-time ride data at a glance on the LCDpanel, including speed, battery level, odometer,andpedal assist.

2500W Peak Power Motor



The GREATWORK R8 features a high-performance 2000W motor (2500W peak) with 125N·m torque, easily conquering 35° inclines. Reaching top speeds of 37 mph (60 km/h), this powerful e-bike is perfect for daily commutes, off-road adventures, and long-distance travel.



Full Suspension & Heavy-Duty Frame

This vintage-style adult electric bike features a 6-point full suspension system—including dual front fork shocks, a rear spring shock, two 20" x 4" fat tires, and a long, cushioned saddle. The full suspension system effectively absorbs impacts from rugged terrain, ensuring a more comfortable ride. Built with a high-strength steel frame, this e-bike provides a stable and secure riding

1200Wh Detachable Battery


This unisex electric bike is equipped with a rugged, IP54-rated waterproof 48V 25Ah removable battery, featuring a secure key lock. A full charge (7-8 hours) delivers an impressive range of up to 100 miles in pedal-assist mode and 40-60 miles in pure electric mode, making it an ideal choice for both adventure enthusiasts and daily commuters.



7-Speed Gear System & 5 Riding Modes

Featuring a 7-speed gear shifter, this off-road electric bike enables seamless gear adjustments to tackle diverse terrains, optimizing both riding comfort and efficiency. The commuter ebike offers five versatile riding modes: Pure Electric, Pedal Assist, Normal Bike Mode, Cruise Mode, and Walk Mode. With five assistance levels—10/17/24/31/37 mph respectively—riders can easily select the mode that best suits their needs.

R8 Technical Specifications
Model
R8
Vehicle Type
20" Retro Electric Bike
Tire Size
20 * 4.0 Fat Tire
Battery
48V 25Ah
Motor
2000W (Peak 2500W)
Max Speed
37 MPH
Speed Levels
10 / 17 / 24 / 31 / 37 mph
Electric Range
40 - 60 Miles
PAS Range
80 - 100 Miles
Charging Time
7 - 8 Hours
Brake System
Mechanical Disc Brake
Transmission
Shimano 7-Speed
Front Fork
Double Shoulder Fork
Suspension
Full Suspension (Front + Rear)
Max Torque
125 N.m
Frame Material
Aluminum Alloy
FAQ

1.If I buy it now, how many days will I receive it?

Under normal circumstances, it can be delivered within 2-7 working days (except for remote areas).

2.Do I need to pay for shipping?

No, we are free of shipping in the US.

3.How quickly can it be assembled?

Greatwork-bikes can be assembled in 45–60 minutes.

4.How quickly can it be assembled?

Greatwork e-bikes can be assembled in 45–60 minutes.

5.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.

6.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.

7.Does it include a throttle?

Yes, a throttle is included and installed.

8.How do you charge the E-bike?

You may charge the bike directly through the included power cable or remove the battery and take it home to charge.

9.Would I have to inflate the tires before my first ride?

Yes. As the bikes have been stored, it will be advisable to inflate to your desired hardness.

10.Do I need any special tools to assemble the bike or does it come with everything I need?

Yes. The package comes with the necessary tools to assemble the bike. It will be effortless and straightforward.

11.Is this ebike suitable for my height and weight?

Recommended rider height is 4'11"-6'3" and maximum payload is 300 lbs.

  • 5 stars: 12 (86%)
  • 4 stars: 2 (14%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
M
Michael McConnell
Best bike for the price!

The bike arrived within 5 days. I was able to assemble it within an hour. The bike lives up to what is offered: it exceeds 37mph, I commute to and from work(22miles a day) on one charge, and the handling is easy! It is definitely worth the price. This isn't the first Ebike I have bought on Amazon, but it is the least expensive with the most value. Customer service is very responsive and they helped me with questions about assembly fast. I definitely recommend this bike to anyone looking for a quality commuter or off-road excursion!

M
Michael McConnell
Best bike for the price!

The bike arrived within 5 days. I was able to assemble it within an hour. The bike lives up to what is offered: it exceeds 37mph, I commute to and from work(22miles a day) on one charge, and the handling is easy! It is definitely worth the price. This isn't the first Ebike I have bought on Amazon, but it is the least expensive with the most value. Customer service is very responsive and they helped me with questions about assembly fast. I definitely recommend this bike to anyone looking for a quality commuter or off-road excursion!

C
Christopher Wilson

Gret bike man.. i love it but stock tires will pop on ya soo ready up but man a great commuter

h
harrison

if you are looking for a reliable, heavy-duty commuter that completely eliminates travel fatigue, this e-bike delivers. Built with a reinforced frame, immense torque, and top-tier speed capabilities, it bridges the gap between a standard commuter and a light utility vehicle. made by harry

R
Rose
fast but cheaply made

fast but cheaply made bars not stable brakes wear in a week... fast tho 30 easy 37 on slopes

R
Rose
fast but cheaply made

fast but cheaply made bars not stable brakes wear in a week... fast tho 30 easy 37 on slopes

P
Patrick
Great price, great quality.

For the price of this bike, it is good quality. I would recommend this bike.

P
Patrick
Great price, great quality.

For the price of this bike, it is good quality. I would recommend this bike.

S
So Lee
Very nice and comfortable bike!

Great bike and fun to ride! it also has great battery life and durability! it feels smooth and very solid on rough areas making it very stable and versatile. the battery seems to last for a while and i got at least 50 miles out of it so far. it is also very fast and has a lot of power making it easy for heavy riders and uphill riders as well. the assembly was great and i was able to get it done nice and easy. nice and quick. Overall, it has great design and great suspension and very very smooth. it was also very nice and comfortable and felt like a cruiser bike when. I would definitely recommend it to anyone whether they may be a beginner rider or a seasoned rider. i think anyone can enjoy this bike anytime of the day.

S
So Lee
Very nice and comfortable bike!

Great bike and fun to ride! it also has great battery life and durability! it feels smooth and very solid on rough areas making it very stable and versatile. the battery seems to last for a while and i got at least 50 miles out of it so far. it is also very fast and has a lot of power making it easy for heavy riders and uphill riders as well. the assembly was great and i was able to get it done nice and easy. nice and quick. Overall, it has great design and great suspension and very very smooth. it was also very nice and comfortable and felt like a cruiser bike when. I would definitely recommend it to anyone whether they may be a beginner rider or a seasoned rider. i think anyone can enjoy this bike anytime of the day.

D
Datdude
Best bike for the money

Amazing Ebike for the Money does everything it's says it does. Goes 38 mph with ease I commute 15 miles daily with battery to spare amazing work Greatwork. 1000 miles and still perfect condition 30 MPH uphill 🤯 very impressive

D
Datdude
Best bike for the money

Amazing Ebike for the Money does everything it's says it does. Goes 38 mph with ease I commute 15 miles daily with battery to spare amazing work Greatwork. 1000 miles and still perfect condition 30 MPH uphill 🤯 very impressive

A
Alvin Singh
Street legal? Likely not.

I just got the bike 4 days ago. It is very solid, bright headlight, brake light with turn signals. The style is nice and very comfortable. The only thing is the speed is 30 mph with throttle only, and 32 mph pedalling as fast as you can. I contacted the company thinking there was a speed limiter, but there isn't, so fastest you'll probably go on flat surface is 32-33mph.You may need to register, insure and get a motorcycle license. Since it is more than 750watts, it is not street legal until you do all that!I'm taking my chances until I get pulled over and say I didn't know.

A
Alvin Singh
Street legal? Likely not.

I just got the bike 4 days ago. It is very solid, bright headlight, brake light with turn signals. The style is nice and very comfortable. The only thing is the speed is 30 mph with throttle only, and 32 mph pedalling as fast as you can. I contacted the company thinking there was a speed limiter, but there isn't, so fastest you'll probably go on flat surface is 32-33mph.You may need to register, insure and get a motorcycle license. Since it is more than 750watts, it is not street legal until you do all that!I'm taking my chances until I get pulled over and say I didn't know.