City Electric Bike FAFREES F20 Flex 36V 20Ah Battery 20" tires

Product Description

The FAFREES F20 Flex is a practical step‑through foldable electric bike built for urban daily commuting. Its open low‑step frame allows easy mounting and dismounting without lifting your leg high, friendly for everyday outfits. Compact folding structure makes storage simple for apartments, car trunks and garages.

1. 250W Motor & Dual‑Side Torque Sensor FAFREES F20 Flex is fitted with 250W motor, max torque 43Nm and top speed 25km/h. Equipped with dual‑side torque sensor, it delivers responsive pedal‑assist power. It brings smooth startup, sensitive pedal‑driven support and excellent low‑speed handling for comfortable city riding experience.

2. Large Removable 36V 20Ah Lithium Battery Built with 21700 battery cells, IPX5 daily water‑resistant rating with battery lock design. The detachable battery supports indoor charging. It delivers 75‑100km assisted range with 3A fast charging, full charge around 8 hours. Range will vary based on rider weight, terrain, temperature, battery level and assist mode.

3. Double Suspension System for Comfort Front suspension fork with 40 mm travel plus 15 mm‑travel suspension seat post. Dual shock absorption buffers bumpy city roads, offering soft and stable ride on rough urban pavements.

4. Practical City‑oriented Configuration 20×2.5 inch tires enhance grip. Smart LCD display shows speed, trip distance, battery level and assist level (0‑3). It supports 6 km/h walk assist mode and Shimano 7‑speed gearing.

Specifications Model: FAFREES F20 Flex Motor: 250W Battery: 36V 20Ah speed: 25km/h Range: 75‑100 km (pedal assist) Frame: Aluminum alloy Tire Size: 20 × 2.5" tires Brakes: Front & rear disc brakes Gear: Shimano 7‑speed Weight: 26.5kg / 27.2kg Max Load Capacity: 140 kg Suitable Rider Height: 165‑198 cm