Joom: Safely charging your e-bike or e-scooter
• Don’t leave your battery unattended while charging, when you're out or while you're asleep
• Don’t cover chargers or battery packs when charging
• Don’t overload sockets or use unsuitable extension chords
• Don’t charge or store batteries in direct sunlight or in areas with temperatures above 45⁰C
• Don’t charge batteries next to combustible materials or hazardous substances
• Always unplug your charger once you have finished charging
• Always make sure to only use the proper proprietary charger
• Always ask a professional when converting your e-bike or e-scooter
• Always check your battery (and charger) for visible damage
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FAFREES F20 Ultra Electric Mountain Bike
[🛞 20"x5" Ultra-Wide Tires]
Equipped with 5-inch ultra-wide off-road tires, it provides extreme grip and cushioning, easily navigating challenging terrain like sand and snow.
[⚡️ Rated 750W/Peak 1200W Motor]
Equipped with a high-performance motor system with a rated power of 750W and a peak power of 1200W, it delivers powerful off-road power and climbing ability.
[🚵 Top Speed 40km/h]
With a top speed of 40km/h, it balances off-road maneuverability and efficiency, ensuring safe riding in complex conditions.
[🔋 48V 25Ah Battery]
Equipped with a large-capacity 48V 25Ah lithium battery, it provides long-lasting power for extreme off-roading.
[🛣️ Pure Electric Range 80-100km | Power-Assisted Range 120-140km]
The pure electric range is 80-100km, and the intelligent power-assisted range is 120-140km, meeting long-distance off-road driving needs.
[🛡️ Maximum Load Capacity 180kg]
The reinforced off-road frame structure has a load capacity of 180kg, making it capable of handling heavy loads.
[⛓️ Mechanical Braking System]
Equipped with a reliable mechanical braking system, it ensures stable braking in all road conditions.
Product Detailed Parameters:
Brand FAFREES
MODEL F20 ULTRA
Type Fattire Ebike
Color Satin Black/Gunmetal Black/Olive Green
Adjustable height of handlebar 103cm
Adjustable height of seat 84cm
Tire size 20*5.0 inch
Pedal-ground distance 14cm
Recommend rider heights 160-200cm
Weight Net Weight 37.5kg
Package weight 47kg
Battery weight 5.5kg
Load capacity 180kg
Material Frame material Aluminum alloy
Tire Type Air tire
Driving Default maximum speed 25KM/H
Adjustable maximum speed 40KM/H
Max range for assisted mode 120-140KM
Max range for pure power 80-100KM
Max climbing Gradability 20°
Battery Battery type Lithium-ion LG cell 21700
Rated voltage (V) 48V
Input voltage (V) 54.6V
Battery capacity (AH/Wh) 25Ah/1200Wh
Undervoltage protection value (V) 41±1V
Overcurrent protection value (A) 25±1A
Motor Motor rated power (W) 750W
Motor peak output power (W) 1200W
Motor location Rear drive
Maximum torque (N.m) 79N.m
Charger Input voltage (V) 110-240V
Output voltage (V) 54.6V
Rated current (A) 3A
charging time 8h
Damping Fork Type Shock fork
Fork travel distance 100mm
Type of rear shock Rear shock absorbor
Rear shock travel distance 20mm
Display Display type LCD Display
6km/h walk assist mode Yes
Cruise control N/A
APP control N/A
PAS level 0-5
Transmission SHIMANO 7S
Brake type Mechanical disc brakes
Headlight Yes
Taillight Yes
Riding mode Human/assisted/pure power
Operating temperature (-20)℃-40℃
Waterproof grade IPX5
Package contains
1 x FAFREES electric bike
1 x Battery charger
1 x Tool kit
1 x User manual