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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FF20 Polar e-Bike: Speed, Comfort, and Freedom
The FF20 Polar is the perfect companion for your daily commute, weekend adventures, and a variety of activities. With a top speed of 45 km/h, dual batteries with a range of up to 170 km, and a foldable straddle-style frame, this EU type-approved (L1e-B) e-bike combines performance, comfort, and practical freedom. Whether you're navigating city streets or exploring country trails, the FF20 Polar keeps you powered and confidently and effortlessly on the road.
EU Type-Approved (L1e-B)
The new FF20 Polar e-bike boasts high-speed performance of up to 45 km/h and is designed for riders who prioritize efficiency, safety, and full compliance with EU road standards. It's suitable for riders aged 16 and above with a valid AM or B license. After registration, we recommend riding on designated roads that comply with local regulations and wearing an approved safety helmet for a safe and compliant riding experience. High-Speed Commuters
The powerful 500W hub motor delivers up to 860W peak output and 65Nm of torque, allowing you to ride at speeds of up to 45 km/h with smooth acceleration and strong hill-climbing ability—ideal for fast and efficient urban commuting.
Dual Long-Range Batteries
The FF20 Polar features two 48V 13.4Ah batteries (total capacity 26.8Ah), providing a range of up to 170 km in power-assisted mode. Fewer charges for longer range, thanks to an intelligent battery management system that extends battery life.
🛞All-Terrain Wide Tires and Suspension System
20-inch × 4.0-inch Chaoyang wide tires and a front suspension fork ensure a smooth ride on paved roads, gravel, mud, snow, or sand. This provides increased grip, enhanced comfort, and freedom to explore.
Straddle-style folding design
Easy to set up and ride, suitable for users of all ages. Folds quickly for easy transport or storage, making it ideal for apartment dwellers, RVers, or anyone on the go.
Certified Safety Features
From the E-Mark headlight and taillight to the rearview mirror, reflectors, and loud electric horn, this e-bike is ready for the road. Mechanical disc brakes provide powerful braking control in all weather conditions.
Smart LCD Display and Cruise Control
Track your speed, distance, mode, and more on the color display. Long-press cruise control for a smooth, throttle-free ride.
Comprehensive Accessories
Equipped with a rear luggage rack, rearview mirror, electric horn, multi-tool kit, spare brake pads, and more—everything you need to start your cycling adventure.
🚴♂️ Product Name
Brand: FAFREES
Model: FF20 Polar
Type: Folding Fat Tire Electric Bike
Colors: Mist Blue / Dark Green / Gunmetal Gray
📏 Dimensions and Construction
Unfolded Dimensions: 179 × 128 × 68 cm
Folded Dimensions: 93 × 64 × 75 cm
Handlebar Adjustable Height: 113–121 cm
Seat Adjustable Height: 81–102 cm
Packaging Dimensions: 95 × 45 × 79 cm
Tire Size: 20 × 4.0 inches
Pedal Clearance: 16 cm
Recommended Rider Height: 160–200 cm
⚖️ Weight and Load Capacity
Net Vehicle Weight: 35 kg
Packaging Weight: 43 kg
Battery Weight: 3.7 kg + 3.2 kg
Maximum Load Capacity: 150 kg
🛠 Material
Frame Material: Aluminum Alloy
Tire Type: Pneumatic
⚡ Driving Performance
Default Top Speed: 45 km/h
Maximum Range in Power-Assisted Mode: 130–170 km (Dual Battery Version)
Maximum Range in Electric Mode: 100–130 km
Maximum Gradeability: 20°
🔋 Battery Configuration
Battery Type: Lithium-Ion
Rated Voltage: 48V
Input Voltage: 220V
Battery Capacity: 26.8 Ah
Undervoltage Protection: 40 ± 1V
Overcurrent Protection: 20A
⚙️ Motor System
Motor Rated Power: 500W
Peak Power: 860W
Motor Position: Rear-Drive
Maximum Torque: 65 N·m
🔌 Charger Specifications
Input Voltage: 220V
Output Voltage: 54.6V
Rated Current: 3A
Charging Time: Approximately 8 Hours
🛞 Suspension System
Front Fork Type: Spring-Mounted
Fork Travel: 40mm
Rear Shock: None
📟 Display and Controls
Display Type: LCD
Cruise Assist Mode: No 6 km/h Assist
Cruise Control: Yes
App Control: No
Power Assist Range: 0–5
⚙️ Drive and Brakes
Shifting System: Shimano 7-speed
Brake Type: Mechanical Disc Brakes
Folding Components: Handlebars, Frame
💡 Lighting System
Headlight: Yes
Taillight: Yes
🧭 Riding Modes
Human Power / Power Assist / Electric
Operating Temperature: -20°C to 55°C
Waterproof Rating: IPX4
