The Newest Campmoy QS26 is an All-round Electric Mountain Bike --- Outstanding Comprehensive Performance! The e-bike features a stronger 350W Brushless Hub Motor, top speed of 20mph, powered by a 36V/10.4Ah removable Lithium-Ion battery with mileage of 25-50 miles per charge which makes your e-bike commuting just easier, with its maxload 331lb. This electric bicycle also features 21-speed shifter & 4 working modes, together with high quality components including durable alloy frame, 26