Electric Bike for Adults 2500W 37MPH Mountain Bicycle 48V25Ah 20" Off Road Tires
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About this product
This Greatwork R8 electric E-Mini Bike is designed for adults, featuring a powerful 2000W (2500W peak) rear hub motor that enables a maximum speed of 37 MPH. It comes equipped with a 48V25Ah lithium-ion battery, offering a range of up to 80 miles on a single charge. The bike features 20-inch fat off-road tires and full suspension for varied terrain, along with mechanical disc brakes and 7-speed derailleur gears. Constructed from high carbon steel, it includes practical features like a display, front and rear lights, fenders, and pedal assist.
Our take
If you're looking for an electric bike that can handle a bit of everything, this R8 E-Mini Bike from Greatwork is a solid contender. The 2500W peak motor power delivers a really noticeable boost, making that 37 MPH top speed quite achievable. I appreciate the full suspension and 20-inch fat tires for tackling various surfaces, which is great for off-road excursions. The 80-mile range is also impressive for longer rides. However, the charging time of 'more than 5 hours' means you'll need to plan ahead. Also, while mechanical disc brakes are functional, some riders might prefer hydraulic for more precise stopping power on a bike this fast. The high carbon steel frame indicates durability, though it might add to the overall weight.
Pros & Cons
Pros
- Powerful 2500W peak motor
- High maximum speed of 37 MPH
- Impressive range up to 80 miles
- Full suspension and fat off-road tires
- Includes front and rear lights, fenders
Cons
- Charging time is more than 5 hours
- Mechanical disc brakes only
- High carbon steel frame may be heavy
- E-Mini Bike type not for all riders
Specifications
- Color Beige
- Wheel Size 20 in
- Bike Type E-Mini Bike
- Maximum Speed 37Mph
- Tire Type Fat Tires
- Material High Carbon Steel
Show all 23 specifications
- Number of Speeds
- 7 Speed
- Charging Time
- More Than 5 Hours
- Brand
- Greatwork
- Maximum Range
- Up to 80 mi
- Department
- Unisex Adults
- Model Year
- 2026
- Brake Type
- Disc Brake - Mechanical
- Manufacturer Warranty
- 1 Year
- Voltage
- 48 V
- Suspension Type
- Full Suspension (Front & Rear)
- Motor Type
- Rear Hub Motor
- Model
- R8
- Motor Power
- 2000W（Peak 2500W）
- Shifter Style
- Thumb Shifter
- Features
- Display, Fenders, Front Light, Kickstand, Lithium Ion Battery, Pedal Assist, Rear Light, Suitable for Seniors
- Gear Change Mechanism
- Derailleur Gears
- Country of Origin
- China
