READ ALL DETAILS CAREFULLY BEFORE YOU BUY AND PAY$$$$  THIS IS QUOTATION FOR BRAND NEW ITEM.  WE WILL DISPATCH THE ITEM ION 2 BUSINESS DAYS AFTER WE RECEIVE PAYMENT.  WE ONLY SEND ON E BAY VERIFIED ADDRESS.  SLOW DELIVERY ,AS WE WILL DISPATCH THE ORDER ONLY FROM OUR CHINA FACTORY.  DELIVERY TIME FRAME WILL BE 14 TO 16 WORKING DAYS.  ORDERS WILL BE SENT FROM CHINA VIA SEA WHICH WILL REACH UNITED STATES IN 10 TO 12 WORKING DAYS.  TRACKING DETAILS ONLY WILL BE GENERATED AFTER 12 WORKING DAYS.Product details350W500W electric mountain bike with 21speed disc break electric bike for adult e-bike carbon steel frameProduct DescriptionSpecificationitemvalue                   electric mountain bikePlace of OriginChina                      adult mountain bike ebikeTianjin                    350W electric bikeBrand NameZYX                        electric mountain bikeModel Numberelectric bike              adult mountain bike ebikeGears21 Speed                  350W electric bikeRange per Power31 - 60 km             electric mountain bikeFrame MaterialSteel                          adult mountain bike ebikeWheel Size27.5”                             350W electric bikeMax Speed30-50Km/h                   electric mountain bikeVoltage48V                                adult mountain bike ebikePower SupplyLithium Battery                  350W electric bikeBraking SystemDisc Brake                    electric mountain bikeTorque70-80 Nm                 adult mountain bike ebikeCharging Time>3 hours                               350W electric bikeMotor positionRear Hub Motor                     electric mountain bikeBattery PositionDown Tube                             adult mountain bike ebikeBattery Capacity13Ah                                350W electric bikeTire Width27.5*2.125, 26*2.125, 27.5*1.95         electric mountain bikeProduct nameElectric Bike                             adult mountain bike ebikeBattery48V 13Ah Lithium Battery             350W electric bikeMotor Power250W/350W/500W                       electric mountain bikeFrameHigh Carbon Steel Material          adult mountain bike ebikeBrakeDisc-brake                                  350W electric bikeKeywordBike Electric Bicycle                      electric mountain bikeStyleElectric Moutain Bicycle            adult mountain bike ebikeSpeed21speed                                       350W electric bikeTypeAdult Electric Bike                            electric mountain bikeNameCarbon electric Bike     Gears21 SpeedFrame MaterialSteelWheel Size27.5”Voltage48VPower SupplyLithium BatteryBraking SystemDisc BrakeBattery Capacity13AhOther attributesTorque70-80 NmCharging Time>3 hoursMotor positionRear Hub MotorBattery PositionDown TubeTire Width27.5*2.125, 26*2.125, 27.5*1.95Place of OriginTianjin, ChinaBrand NameZYXModel Numberelectric bikeRange per Power31 - 60 kmMax Speed30-50Km/hProduct nameElectric BikeBattery48V 13Ah Lithium BatteryMotor Power250W/350W/500WFrameHigh Carbon Steel MaterialBrakeDisc-brakeKeywordBike Electric BicycleStyleElectric Moutain BicycleSpeed21speedTypeAdult Electric BikeNameCarbon electric Bikehttps://productiq.ulprospector.com/en/profile/1897603/pgxx.e225482?term=E%20BIKE&page=1