72v 3000w, Brushless Motor Controller 48v Power Ignition Lock Scooter Kit. SPECIFICATIONS   About Motor: 1.Model:MOTOR MY1020 2.Motor Type:High-Speed BLDC Brushless Motor  3.Current:45A 4.Out Put /W:3000W 5.Rated Speed:4900r/min   5800RPM(MAX) 6.Weight:4.8KGS 7.Diameter:95mm 8.Rated Torque/N.m:5.4N.m 9.Applicable:Electric Scooter,Ebike,Folding Bike,Small E-Moto,machine,MIni Electric Car ,DIY Kit 10Installation: Center,MID DRIVE  11.Application Chain:T8F Sprockt /Chain About Controller: 1.Power:3000w 2.Voltage:42-72V DC 3.Current:50A 4.Mosfet:24 Mosfet 5.Under Voltage Turn the 1.1-3.7V 6.Brake Low Level Note:  We Can Not Provide Installation Guide, We Can Provide Motor and Controller Wire Diagram ONLY ( Below Have Wire Diagram ,for Reference Only) Whole Set Packing List(note:  We Will Sent What is Your Choose ) 1. 1pcs 72v3000w Brushless Motor 2. 1pcs 42-72v3000w 50A 24MOS Brushless Controller 3.1pcs Power Lock Ignition Key  4.1pcd T8F Chain. 5.1pcs T8F Chainwhell(teeth Plate) 6.1Pair Handlebar Throtte(with 3-speed,forward and Reverse Function,but color Sent . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.