Frame: Aluminum alloy Suspension: Shock absorber fork Motor: 36V 250W Battery: 36V 13A (removable battery) Sensor: Speed sensor Brakes: Front and rear disc brakes Speed: 25 km/h Electric assist range: First gear: 130 miles Second gear: 70 kilometers Third gear: 50 kilometers Shifting system: Shimano 7-speed Tires: 27.5*2.1 inches Display: Left color high-definition LCD screen Operating mode: Assistance riding Headlights: Front lights Folding function: Not foldable Packaging method 1) 1 piece per carton 2) Carton dimensions: 148cm * 25cm * 84cm Gross weight: 31kg Net weight: 25kg ★Compliant with European regulations: The FM M1/M2 electric bicycles are equipped with a 250W motor, featuring excellent performance and fully comply with European regulations. Additionally, the 36V 13Ah large-capacity battery enables the electric bicycles to have a range of up to 120 kilometers in assist mode. The detachable built-in hidden battery is waterproof and anti-theft, making the appearance more aesthetically pleasing. ★Powerful motor: The FM-M1/M2 are equipped with a 36V 250W brushless rear hub motor, capable of providing 42 Newton-meters of torque. Under the maximum torque load, it can easily overcome all obstacles and slopes up to 20 degrees. ★Smooth, comfortable and safe riding experience The sturdy yet lightweight aviation aluminum frame is both ergonomic for upright riding posture and capable of supporting 120KG. The excellent front suspension system provides unparalleled comfort, reducing fatigue during daily rides. The dual-disc brake design offers a solid riding safety guarantee. The 27.5*2.1-inch puncture-resistant tires are specifically designed for urban roads, enabling easy conquest of various terrains and an automatic headlight for enhanced safety during night rides. ★Easy installation: The electric bicycles are shipped from our warehouse in France and can be delivered within approximately 3-5 days. 90% of the electric bicycles are pre-assembled, and you only need to follow the instructions for assembly. ★Multifunctional riding The clear LCD display shows speed, battery level and assist level. Multiple assist modes are available to adapt to different road conditions. Whether for commuting, traveling or exploring city parks, our electric city bicycles are your reliable urban travel companions. The seat height is adjustable, suitable for people of different heights (155-185 cm). The stylish design of C100 also makes it an excellent choice for gift-giving on special occasions.