AIMA Big Sur G2 15AH

Motor & Power

• Bafang G062 48V rear hub motor
• 500W nominal output
• 80Nm torque
• UL-certified electrical system
• Torque sensor pedal assist
• Thumb throttle included

Battery

• 48V 15Ah (720Wh) lithium-ion battery
• Semi-integrated removable battery
• LG high-performance cells
• AIMA 48V 3A fast charger
• Charge time: ~5–6 hours

Range

• Estimated range:
  • PAS 1: up to 80 km (~50 mi)
  • PAS 5: ~45 km (~28 mi)
• Real-world riding generally falls around 30–60 miles depending on terrain, rider weight, speed, and assist level.

Top Speed

• Class 2 setup
• Up to ~32 km/h (20 mph) throttle
• Higher PAS settings available in some regions/settings

Sensor System

• Bafang SR PA242 torque sensor
• Smooth natural pedal assist feel
• Multiple PAS levels

Drivetrain

• Shimano 7-speed drivetrain
• Shimano Acera Rapidfire shifter
• Shimano Altus rear derailleur
• 52T chainring
• Shimano 11–34T Megarange cassette

Brakes

• Tektro HD-E3520 hydraulic disc brakes
• 203mm rotors front & rear
• Motor cut-off sensors
• Anti-vibration rotors

Wheels & Tires

• 20” wheels
• 20 x 4.0” fat tires
• Reflective sidewall strips
• E-bike rated casing
• Wide-profile alloy rims

Frame & Suspension

• Compact hydroformed aluminum step-through frame
• Internal cable routing
• Smooth weld construction
• Zoom suspension fork
• 80mm travel
• Lockout + preload adjustment

Electronics & Features

• Bafang DP C010 color TFT display
• Bluetooth connectivity
• Built-in navigation system
• Integrated front light (~600 lumens)
• Rear brake light + turn signals
• Electronic horn
• Full fenders included
• MIK-HD compatible rear cargo rack

Weight & Capacity

• Weight: ~74 lbs (33.5 kg)
• Max payload: 400 lbs (180 kg)