Package include: 1pc 3.4L frame (Brushed Alum), 1pc PK80 Engine kit Please clean the black color painting on thread of bottom bracket before you assemble the crankset. Note: If buyers' bike rear wheel is with quick release,we suggest buyers do not buy the gas frame unless buyers are professional For 2-Stroke & 4-Stroke Engines. Requirement on headset size:1 1/8"; Bottom bracket 1.732" /44mm out diameter; The width and Inner Diameter(including depth of screw) of the bottom bracket: 68mmx35.4mm/2.677inx1.3937in Gas Tank Cap included; Kickstand Excluded Rear Width: 126mm Diameter of downtube:42mm Requirement on switch of gas frame: 10*1.5mm Required for seat post:27.2mm Required for seat post clamp:31.8mm Work with Disc Brake and Coaster Brake For gas motorized bicycle only PLEASE NOTE 1: the best safe speed if racing: 35km/h;If buyers' bike rear wheel is with quick release,we suggest buyers do not buy the gas frame unless buyers are professional 3.4L Frame Youtube Link: https://youtu.be/XgKiZlsJhOA 2 Stroke 80cc Engine Kit: Specification: 1).Gasoline motor: silver 80cc, Engine Type: Single cylinder, air-cooled,2-stroke 2).Ignition: D. I. Ignition magnetoes non-contact induction power storage 3).Max. Power(kw/rpm): 80cc: 2.2/6000 4).Mixing Ratio of Fuel(90#) and Engine Oil: 16: 1 for New sets, 20: 1 after Running 500Km 5).Bore x Stroke: 80cc:47mm x 40mm. 6).Fuel consumption: 2-3 liter gasoline/100km 7).Maximum speed:30-40km/h 8).Fuel tank: 2 L 9).Net weight: 11kgs 10).Gross weight: 11.5kgs 11). Packing size: 42cm*42cm*17cm 12).Black NT Carburetor 1set 13).NEW chain tensioner with 4 bolts 14).36T sprocket 15).New 40mm cylinder Bicycle Engine Kits including as follows parts: 1). Gas motor 1 pc 2). 2L Black Fuel Tank 1set 3). chromed Exhaust Pipe 1pc 4). chromed 9 hole,36Teeth Sprocket 1pc 5). clutch Lever 1pc 6). Throttle With Kill Switch 1set 7). 415 Heavy Chain 1set 8). Sprocket Install Kit 1set 9). Chain Guard 1pc 10). Clutch Cable & Accelerator Cable 1set 11). Front U mount 1set 12). Spark Plug 1pc(3 Prong Spark Plug) 13). CDI Ignition 1set 14). Tool Kit 1set 15). Black NT Carburetor 1set 16). NEW chain tensioner with 4 bolts 17). New 40mm cylinder CDHPOWER Bicycle Gas Frame 3.4L For 2-Stroke & 4-Stroke Engines. Diameter of downtube:42mm; Requirement on seatpost:27.2mm. Requirement on headset size:1 1/8"; Gas Tank Cap included. Bottom bracket 1.732" /44mm diameter; Item Weight: 11 pounds
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