... :alloy 3)Derailleur: Japan Shimano 6~7 gears New Bicycle Electric of 700CSpecification:1. Motor: Rear drive, 250W, brushless, hub, ... charger: AC 110V-230V 18. Max speed: 25-30km/h (<=25km/h for EU)19. Driving distance per charge: 45-50km with ... suspension post, LCD meter displaying 5 levels PAS speedElectric bicycle, electric bicycle with CE, red electric bicycle, blue electric bicycle More pictures:-