KOOLUX BK10 20*4.0 inch E-Bike\electric bike
Gears: 21 Speed
Frame Material: Aluminum Alloy
Wheel Size: 20"
Voltage: 36V
Power Supply: 18650 Lithium-ion Battery
Braking System: Front and rear double disc brake
Battery Capacity: 12 Ah
Expanded Size: 165*58*116cm
Foldable size: 92*50*80cm
Gross\net weight: 34.7KG/27.7KG
Max Climbing limit: 25 degree
Waterproof Grade: IP54
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