Ayzeze: 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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Elevate your ride with carbon fiber. The optimal balance of strength and agility. The carbon fiber frame of the F20 Master is complimented by a powerful hub motor and dual shock absorbers to provide a smooth and enjoyable ride. Packed with a 22.5 Ah Samsung battery, the F20 Master is capable of rides of 100 to 120 kilometers on a single charge, while the color LCD screen allows you to keep an eye on important statistics as you ride. Ride comfortably with its cushioned saddle, leather-wrapped handlebars and an upright riding position.
SEAMLESS CARBON FIBER FRAME
The carbon fiber frame not only lightens the bike, but it also improves damping and rigidity. While riding, it absorbs shock and dampens vibration. Its step-through design makes it suitable for men, women, and people of all ages.
48V 500W POWERFUL MOTOR
Enjoy your ride with 500W motor support. With appropriate 690W peak output and 65N.m torque, you can confidently ride on all kinds of terrains with ease. The maximum unleashed speed goes to 45km/h. With the detachable throttle, you can switch among pure electric mode and power-assisted mode at any time.
48V 22.5AH BATTERY WITH SAMSUNG CELL
The bike comes with a 1080Wh portable battery with 21% higher density and 21700 cells, allowing you to travel up to 120 kilometers. Its integrated design lowers the chance of short circuits and moisture difficulties, offering a safe and dependable riding experience.
LCD COLOR DISPLAY
The high-definition LCD display offers a variety of features with easy control, and presets 3 speed levels. The large-screen shows various data such as speed, battery, mileage, and gear. It has a walk assistance mode and cruise control function to help your riding whenever you need.
FRONT & REAR SHOCK ABSORBERS
Front suspension (Travel: 50mm) and shock seat tube (Travel: 50mm) provide immediate and long-lasting shock absorption for increased riding comfort for your weight and riding terrains. With lockout adjustment, you can control the soft and hard stroke of the fork to suit various road conditions.
DUAL HYDRAULIC BRAKES
The hydraulic brake system with 160mm long lasting pads and ball ramp actuation system gives a silky smooth feel at the lever and incredible gripping power. It significantly reduces the braking distance to just one meter and our reaction time to one second.
20" * 4.0" INCH FAT TIRES
4.0 fat tire with stronger friction that can adapt to a variety of riding environments like snow road, sand road, mud road, gravel road and also flat terrain.
SHIMANO 7 SPEED GEAR SHIFT SYSTEM
The Shimano 7-gear shift system facilitates responding to uphill riding scenarios, downward flat plane, or stop-and-go outdoor riding easier. When used effectively under various riding circumstances, it can help improve the battery's range by up to 15%.
FRONT AND REAR BRAKE LIGHTS
A bright front light illuminates the road curves better. The rear brake light signals when you are barking. Escort your day and night riding expeditions.
SILICONE SADDLE
The silicone saddle has a pressure-relieving design that is both comfortable and ergonomic. Have a safe and enjoyable long-distance journey.
🚴♂️ Product Name
Brand: FAFREES
Model: F20 Master
Type: Carbon Fiber Fat Tire Electric Bike
Colors: Aurora Blue / Aurora Green / Satin Black / Gunmetal Gray / Aurora Gray
📏 Dimensions and Construction
Unfolded Dimensions: 172 × 111 × 66cm
Folded Dimensions: N/A
Handlebar Height: 111cm
Adjustable Seat Height: 88–102cm
Packaging Dimensions: 140 × 31 × 63cm
Tire Size: 20 × 4.0 inches
Pedal Clearance: 12cm
Recommended Rider Height: 165–200cm
⚖️ Weight and Load Capacity
Net Weight: 32kg
Packaging Weight: 44kg
Battery Weight: 4.6kg
Maximum Load Capacity: 150kg
🛠 Materials
Frame Material: Carbon Fiber
Tire Type: Pneumatic
⚡ Driving Performance
Default top speed: 25 km/h (higher speeds can be unlocked)
Maximum range in power-assisted mode: 140–160 km
Maximum range in electric-only mode: 100–120 km
Maximum gradeability: 25°
🔋 Battery Configuration
Battery type: Lithium-ion battery (Samsung 21700 cells)
Rated voltage: 48V
Input voltage: 54.6V
Battery capacity: 22.5Ah / 1080Wh
Undervoltage protection: 39V
Overcurrent protection: 35A
⚙️ Motor system
Motor rated power: 500W
Peak output power: 690W
Drive position: Rear-wheel drive
Maximum torque: 60 N·m
🔌 Charger specifications
Output voltage: 54.6V
Rated current: 3A
Charging time: Approximately 7 hours
🛞 Suspension System
Front Fork Type: Lockable Spring Suspension Fork
Front Fork Travel: 50mm
Rear Shock Type: Seat Post
Rear Shock Travel: 15mm
📟 Display and Controls
Display Type: LCD
Walking Assist: Supports 6km/h Walking Assist
Cruise Control: Supported
App Control: Not Supported
Power Assist Range: 0–3
⚙️ Drive and Brakes
Shifting System: Shimano 7-Speed
Brake Type: Hydraulic Disc
Folding Unit: No
💡 Lighting and Safety
Headlight: Yes
Taillight: Yes
🧭 Riding Modes
Human Power / Power Assist / Electric
Operating Temperature: -10°C to 40°C
Waterproof Rating: IPX5
🎁 Packing List
1 x F20 Master Electric Bike
1 x Charger Case
1 x Charging Cable
1 x Tool Kit
1 x User Manual
2 x Wheel Reflectors
1 x Left pedal
1 x Right pedal
1 x Gift set (includes 1 inner tube, 2 valve caps, 4 spokes, 2 battery fuses, 2 brake pads, and 1 keychain)
