27.5inch 500W Electric Bike City Mountain Bicycle 48V/10Ah Battery 21-Speed, Red
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About this product
This unbranded 27.5-inch Electric Bike is a 500W E-Mountain Bike with a 48V/10Ah battery and 21 speeds. It features a powerful brushless gear motor, full front and rear suspension, and mechanical disc brakes. Capable of reaching 24 mph with a range of up to 50 miles, it's built with an aluminum alloy frame and 27.5-inch fat tires. The bike includes a display and charges in 6-8 hours.
Our take
This electric mountain bike offers a good blend of power and capability for adult riders. The 500W brushless motor and 48V/10Ah battery provide a solid maximum speed of 24 mph and a generous range of up to 50 miles. I appreciate the full front and rear suspension for comfort on varied terrain, and the 21-speed drivetrain offers plenty of gearing options. The 27.5-inch fat tires contribute to stability and grip. However, the mechanical disc brakes, while effective, might require more maintenance compared to hydraulic systems. A 6-8 hour charging time is a bit longer than some competitors.
Pros & Cons
Pros
- 500W powerful brushless motor
- 48V/10Ah battery capacity
- Up to 50 miles maximum range
- Full front and rear suspension
- 21-speed derailleur gears
Cons
- Mechanical disc brakes
- 6-8 hour charging time
Specifications
- Handlebar Type Riser Bar
- Frame Number RV21
- Wheel Size 27.5 in
- Bike Type E-Mountain Bike
- Maximum Speed 24 mph
- Color White
Show all 23 specifications
- Tire Type
- Fat Tires
- Material
- Aluminum Alloy
- Charging Time
- 6-8 hrs
- Number of Speeds
- 21 Speed
- Brand
- Unbranded
- Maximum Range
- Up to 50 mi
- Department
- Unisex Adult
- Brake Type
- Disc Brake - Mechanical
- Motor Type
- powerful brushless gear motor
- Voltage
- 48 V
- Suspension Type
- Full Suspension (Front & Rear)
- Model
- VIVI R5
- Motor Power
- 500 W
- Shifter Style
- Thumb Shifter
- Features
- Display
- Gear Change Mechanism
- Derailleur Gears
- Frame Size
- 27.5 in
