Specification Model: FAT20810-MBL Condition: 100% Brand New Color: Matt Black Frameable Rim Frame: 26 Inch Al6061 Aluminum Alloy Frame Battery: 36V 12.5Ah Lithium Motor:36V 500W Rear Hub Motor Display: LED Display Tetra Al Alloy Brake Lever Shimano External 7 Speed Gear Twist Throttle Top Speed: 20 Mph Distance Per Charger 23 miles (electric only) Charging Time: 6-8 Hours Battery Life: 400-600 Cycles Max Loading: 200 LBS Tire: 20X4'' Fat Tire Bicycle Weight: 51 LBS (With Battery)