DescriptionMaterial：6061 Aluminum AlloyMotor：Ananda 250W Brushless Mid-drive MotorTorque: 70 N.mTires: 27.5 x 2.4 Spoke TiresTransmission System: SHIMANO 9-SpeedChain: SHIMANO 9-Speed chainBrake: 180mm Front & Rear Tektro hydraulic disc brakesDisplay: Ananda TFT D18Battery: 36V 19.2Ah SAMSUNG Lithium-ion*1Speed: 25 km/hMileage: 260 km (PAS 1 level) 150 km (PAS 5 level)Charging Time: about 3-8H (The charging time of the battery depends on the usage of the battery.)Maximum Climbing degree: 10°Bike Weight: 25.6 kg (56.43 lbs)Gross Weight: 33 kg (72.75 lbs)