Songi Electric Bicycle Co,Website:://.pedelac.net,.Ltd is one of the leading China 22 inches 350w smart high-end lithium battery electric city bikes manufacturers and suppliers in Asia, welcome to import or wholesale exporting 22 inches electric city bikes, lithium battery city bikes, smart electric city bikes, high-end electric city bikes, 350w electric city bikes products from our factory and company. Smart lithium powerful e-bike innovation Ridetra 22 inches city style lithium battery bicycle model No.:TDL-268Z Main specifications: Maximum speed: 25kp/h Range(pure electricity): 50km Maximum load: 100kg Foldable: no Weight (w/o battery): 30kg Weight (w/ battery): 33.5kg Frame parts: Frame: high-carbon steel Front brake: drum brake Rear brake: servo brake Chain: 1/2" X 1/8", 100L Front wheel: 22" X 1.95" Rear wheel: 22" X 1.95" Derailleur: no Sensor: speed sensor Electronic parts: Motor: 48V/350W Controller: voltage: 48V Current protection: 16A ±1A Voltage protection: 39V ±0.5V Battery:48V/12Ah fast-embedded Charger: 48V/2A Charging time: 4-6 hours Appearance and packing: Colors: Blue, Black, Red Whole size: 1800 X 640 X 1100mm Packing weight: 1550 X 330 X 820 mm Our warranty and service: 1. One year machine warranty 2. Battery is half year warranty 3. Some additional parts are provided. 4. 24 hours online service