Engine Pro 2.0 1200W (peak),Outdoor adventure folding e-bike Specs: Material 6061 aluminum alloy Tires Size 20 x 4.0 inches Motor 1200w(peak),750w(rated)hub motor Torque 75 N.m Battery 52V16 Ah Lithium-Ion Battery Max Speed Throttle mode 20MPH (32KPH) Pedal-assist mode 28MPH (45KPH) Max Mileage 30 Miles or 48.3 KM (Throttle mode) 68 Miles or 109.4 KM (Pedal assist mode) Brakes Hydraulic Disc Brakes (160 mm rotors) Transmission System Shimano Altus 8-speed Charging Time about 6.5H Bike Weight 69.6 lbs or 31.6 kg Gross Weight 87.7 lbs (39.8 kg) Maximum Load 330 lbs (149.4 kg) Rider Heights 5.4-6.2 inches or 165~190 cm Size: Unfolded Package Dimensions (LWH) 143*30.5*67 CM Package Weight 87.7 lbs (39.8 Kg) A--Wheelbase 113.5 cm B--Total Length 170 cm C--Reach 43 cm D--Standover Height 69 cm E--Minimum Saddle Height 86 cm F--Maximum Saddle Height 102 cm G--Minimum Handlebar Height 120 cm H--Maximum Handlebar Height 130 cm Please note: There may be a difference of 0~5 cm between measured and actual data. Folded Folded Size 104*55*84 cm A--Height 84 cm B--Length 104 cm C--Width 55 cm Please note: There may be a difference of 0~5 cm between measured and actual data. What's in the Box?: Engine Pro 2.0 E-bike *1 52V16Ah Lithium-ion Battery *1 Battery Charger *1 Assembly Tools *1 Pedals *2 User Manual *1 Please note: The product you receive is based on the option you selected to order. FAQS: Q1: Shipping information:In stock: Once order confirmation has been completed, shipping preparations will beginwithin the following 2 days and your order will be shipped on the third business day.Pre-order: Please refer to the product page for detailed shipping times on pre-order items. No stock: Please refer to the product page for detailed shipping times on out-of-stock items. You can expect to receive your product within 7 to 10 business days when it is shipped from our warehouse in the US. Please note: Remote areas and islands are excluded from delivery.Please reach out to our customer service team regarding special requirements or urgent delivery dates and we will endeavour to meet your needs.Please check our Shipping Policy for additional information regarding delivery locations and costs.Q2: Engine Pro 2.0 User Manual Please click here to view the Engine Pro User Manual. Q3: How to install Engine Pro 2.0 e-bike? Please click here to view the installation steps for Engine Pro. Q4: How to change 'KM' to 'Miles' (or 'Miles' to 'KM') in the display of the Engine Pro2.0 e-bike? Please click here to view the video steps. Q5: How to restore factory settings? Please click here to view the video steps.