Dual-Battery Long-Range E-Bike Experience relentless riding freedom with the DUOTTS C29-K electric bike. Its innovative 48V 15Ah + 22.5Ah dual battery system delivers an impressive up to 170 km in pedal-assist mode, ensuring extended adventures without frequent recharging. Perfect for commuters and long-distance riders seeking a reliable long-range electric bicycle. Powerful Electric Bike Motor Conquer hills and rough terrain effortlessly with a robust brushless motor. Providing strong 65 Nm torque and a max climbing angle of 30°, this high-torque e-bike ensures smooth, quiet, and powerful performance whether you're commuting or exploring trails. Confident Hydraulic Disc Brakes & Suspension Fork Ride with enhanced safety and control. Equipped with hydraulic disc brakes and a 100 mm travel suspension fork, this electric mountain bike offers reliable stopping power and improved comfort on varied surfaces, making every journey secure and enjoyable. Shimano 21-Speed Smooth Shifting Enjoy versatile riding with a Shimano 21-speed transmission system. Combined with a pedal assist system offering 0–5 levels and a thumb throttle, this electric bicycle for adults allows seamless adaptation to any path, from city streets to steep inclines. Rugged Design & Smart Features Built with a lightweight aluminium alloy frame, 29-inch tires, and a rear derailleur protector, the C29-K is a durable electric bike ready for daily use. Stay connected with the Bluetooth-enabled display, built-in phone charging port, and integrated 300 LUX headlight for safer, smarter rides. Specification: Brand:DUOTTS Model:C29-K Motor:48V 250W motor Torque:65 Nm Battery:48V 15+22.5Ah Battery Charger:54.6V 2A+54.6V 3A Charging Time:6–8 hours Display:2.4" HD display, Bluetooth-enabled for Duotts App Max Range:Up to 170km in assist mode (actual performance varies with temperature, terrain, rider weight, etc.) Top Speed:25 km/h Max Climbing Angle:30° Frame:Aluminium alloy frame Handlebar:Aluminium alloy handlebar, 68 cm Crank:Aluminium alloy crank, 170 mm Transmission System:Shimano Tourney 3×7-speed derailleur system Fork:Single-crown aluminium suspension fork, 100 mm travel, non-adjustable, with lockout Brake:Hydraulic brakes, 160 mm rotor Wheel:Chaoyang 29" x 2.125" tyre, 30 TPI, with inner tube Headlight:300 LUX headlight, manually operated Pedal:Aluminium alloy pedals Mudguard:Plastic mudguards Rear Rack:Steel rear rack, max load 25 kg Pedal Assist System:Speed sensor Pedal Assist Level:0-5 levels Ingress Protection Rating:IPX4 Operating Temperature:-10°C to 40°C Certification:CE certified Bike Weight:32.5 kg Max Load Capacity:150 kg Gross weight:40kg Product Size:186 x 108 x 68 cm Package Size:148 x 24 x 79 cm Recommended Rider Height:170 -200 cm Package Include Pedals Tool kit Charger Air pump Phone bag User manual Thumb throttle Quick-release axle Motor axle protectors EU/UK Countries Can be delivered within 4-7 Days.You don't have to pay delivery fee. All bikes 90% have been installed, one year warranty on the frame, six months warranty on the battery, controller, instrumentation, etc. If you encounter any problems when you receive the product, please contact our professional after-sales customer service first. Italy After Sale Point: Weimiao ji Via Ramiro ortz 6/3 65126 pescara IT 3778179737 Before you go to the repair store ,please contact us first. Email: [email protected] Whatsapp: +86 17841010701