Specification AgeRangeDescription : Adult BatteryInstallationDeviceType : installed_in_vehicle BikeType : City Bike BrakeStyle : U Brake Brand : CDHPOWER BulletPoint1 : Rear Disc brake bracket and front mount pedestal works well with gas motor front mount bolts 8mm;rear width:135mm; the width and Inner Diameter of the bottom bracket:68mmx50.8mm/2.677inx2in BulletPoint2 : Frame made especially heavy duty for gas engine applications Available with 135mm rear frame width for either single speed or multi-speed bikes. BulletPoint3 : 38mm diameter downtube 70 degrees angle V frame BulletPoint4 : One Piece Crank 2'' Cup Wide Pedal Crank Kit, Length of Arm:152mm/5.98 inch,compatible with 1/2 inch pedals; BulletPoint5 : The distance between the pedal crank arms is about 18.5cm BulletPoint6 : PLEASE NOTE 1: the best safe speed if racing: 35km/h;Head tube: 150mm; requirement on headset size:1 1/8"; bottom bracket 2" diameter; Capacity : 2.4 Color : Blue CompatiblePhoneModels : No CompatibleWithVehicleType : Bikes ContainsBatteryOrCell : cell ExteriorFinish : Painted ExternallyAssignedProductIdentifier1 : 0725764910128 ExternallyAssignedProductIdentifier2 : 725764910128 FuelType : Gasoline Hazmat1 : LITHIUM ION BATTERIES *FULLY REGULATED* Hazmat2 : UN3480 Hazmat3 : II Hazmat4 : 9 Hazmat5 : JP_SmallLithiumIonBatteryStandalone Hazmat6 : IN_GroundOnly ImportDesignation : Made in the USA or Imported IncludedComponents : frame, Wide Pedal Crank Kit IncludedComponents1 : Lock IncludedComponents2 : Bell ItemName : Bicycle Gas Frame 2.4L fuel tank and One Piece Crank 2'' Cup Wide Pedal Crank Kit ItemPackageDimensions_Height : 10 inches ItemPackageDimensions_Length : 47 inches ItemPackageDimensions_Width : 25 inches ItemPackageQuantity : 1 ItemTypeKeyword : comfort-bicycles Manufacturer : CDHPOWER Material : Aluminum ModelName : 2.4L silver gas tank frame ModelNumber : 2.4L NumberOfItems : 1 NumberOfLithiumIonCells : 20 NumberOfSpeeds : 7 PartNumber : 2.4L silvercombo ProductDescription : Rear Disc brake bracket and front mount pedestal works well with gas motor front mount bolts 8mm; rear width:135mm; the width and Inner Diameter of the bottom bracket:68mmx50.8mm/2.677inx2in Gas Frame 2.4L Requirement on seatpost:27.2mm, Note: buyers need know how to fasten the motor on the pedestal mount of gas frame to prevent crack from vibration which maybe caused crack of frame; Bicycle gas frame Built-in 2.4L gas tank Designed for the 2-cycle engines 48cc/66cc/80cc with 40 to 50mm wide front mount stud spacing Bottom bracket: 51.5mm (inner diameter)&60mm (outer diameter) Required for seat post:27.2mm Required for seat post clamp:31.8mm requirement on headset size:1 1/8"; bottom bracket 2" diameter; Requirement on switch of gas frame: 10*1.0mm One Piece Crank 2'' Cup Wide Pedal Crank Kit, Length of Arm:152mm/5.98 inch,compatible with 1/2 inch pedals; The distance between the pedal crank arms is about 185mm/7.283inch ProductSiteLaunchDate : 2022-11-07T07:13:12.274Z RecommendedUsesForProduct : Bicycle Reusability : Rechargeable Size : 2.4L SkillLevel : Beginner Style : 36V-12Ah(250-550W) SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SuspensionType : Rear TargetGender : unisex UnspscCode : 25170000 WarrantyDescription : 1