SPECIFICATIONS

Key Specifications

• Motor: 350W brushless hub motor (750W peak)
• Battery: 48V 5.2Ah removable lithium-ion (about 250Wh)
• Top Speed: Up to 22 mph
• Range:
  • 20–30 miles (throttle only)
  • 30–45 miles (pedal assist, under ideal conditions)
• Transmission: Shimano 7-speed
• Brakes: Dual mechanical disc brakes
• Frame: High-carbon steel
• Wheel Size: 26-inch
• Charging Time: 4–6 hours
• Safety: UL 2849 certified electrical system.

Performance

Commuting

• Comfortable for paved roads and bike paths.
• The 22 mph top speed is adequate for neighborhood and city riding.
• The motor can assist on moderate hills but is not particularly powerful.

Battery

• The 5.2Ah battery is quite small compared with many competing e-bikes that use 10–15Ah batteries.
• Expect 15–25 miles of practical range if using significant throttle, depending on rider weight, terrain, and speed. Manufacturer range claims assume lighter pedal assistance.

Strenghts 

• ✅ Affordable price.
• ✅ Removable battery.
• ✅ Shimano 7-speed drivetrain.
• ✅ UL 2849 certified.
• ✅ Easy to ride for beginners.

Brand Name: AOVOPRO

Certification: ce

Folded: No

High-concerned chemical: None

Model Number: BK520/BK900

Power Source: Lithium battery

Power Supply: Lithium battery

Range per Power: 31 - 60 km

Rated Passenger Capacity: One Seat

Voltage: 48V

Wattage: > 500w

Wheel Size: 26“