Ultra Lightweight Carbon Frame Super-light carbon fiber frame, just 1.28 kg, ENGWE MapFour N1 Air ST electric bike is engineered for optimal aerodynamics, delivering a smoother, more stable ride with reduced wind drag. 250W Motor Compact power with 250W output and 40Nm torque, ENGWE MapFour N1 Air ST city electric bike delivers seamless performance in a sleek design almost indistinguishable from a standard bike. 36V 10Ah Removable Battery 36V 10Ah battery provides 100km long range. ENGWE MapFour N1 Air ST urban electric bike is designed for urban life. With long-lasting power, skip daily charging and focus on your journey. Comfortable and Safe Riding 700*38C spoke tires are built for speed and stability providing a smooth ride on diverse urban surfaces. Equipped with mechanical disc brake for reliable and precise stopping power. Smooth Riding Experience The torque sensor of ENGWE MapFour N1 Air ST lightweight electric bike delivers smooth and responsive pedal assist by precisely measuring your pedal force for a natural ride. Specification Brand: ENGWE Type: Electric Bike Model: MapFour N1 Air ST Material: Carbon Fiber Frame Motor: MIVICE M070 Rear Hub Motor Sensor: Torque Sensor Max Torque: 40 Nm Tires: 700*38C Spoke Tires Lights: Front light & Solar Tail Light Transmission System: Shimano 7-Speed Brake: 160mm Front & Rear Mechanical Disc Brake Battery: 36V 10Ah SAMSUNG Removable Lithium-ion Battery Speed: 25km/h Range: 100km (PAS 1 level) Charging Time: About 5-8H Max Climbing Degree: 10° Display: LCD Color Display Waterproof:IPX5 Max Load: 120kg Product Weight: 15.6kg Package Weight: 25.4kg Rider Height:165-190CM Product size:190*71*130CM Package Size: 148.4 x 22.5 x 73cm Package Contents 1 x Electric Bike 1 x Charger 1 x Toolkit 1 x User Manual