SPECIFICATIONS: Motor - 36V 250W - Hi-speed motor - Brushless Frame - Aluminum alloy 6061 - Road e-bike frame Controller - 36V 12A - 1:1 assistant (with speed sensor) - intelligent Battery - Battery type: Lithium battery - Capacity: 36V 8Ah - Charger: Smart charger included - Charger spec: 110V-240V, 50/60Hz - Recharge time: 4-6 hours Performance - Max speed: 25Km/H - Working style: PAS & TAG (Twist And Go) - Running range: 60KM with PAS,40KM with TAG (Twist And Go) -Drive Manner: Front Drive Manner Components -Handle bar: Adjustable -Fork: Suspension fork; "TOP GUN"brand TGS LINK-4 -saddle: VELO PLUSH -crank: Al-Alloy -chain: KMC -Tires: Front & Rear 20"x1.75 (CST) -Rim: Double-wall -Spokes: stainless steel -Pedal: non-slip -Mudguard: aluminum composite panel -Shifting lever: Microshift -Gear: DNP-724T -Derailleur: Microshift 2x8 speeds -Brakes system: V & V Disc/V brake -kickstand: side Dimensions - L x W x H: 1460 x 220 x 810mm - G.W./N.W: 19.2kgs/21.0kgs - Loading 78PCS/20 GP,195PCS/40HQ. Carton.