Product Name: 4 Cycle 49cc Bike Engine KitModel Number: Model 2Place of Origin: ChinaFeatures: 1) This is the second high rev 49cc 4 cycles 1.6 hp bicycle engine kit available from China. New design just released with gearbox engager control 2) USA EPA approved 4 cycle 49cc high rev engine; a pure pleasure to ride as compared to the high vibration 2 cycle engine found in other china kits 3) Faster and more powerful than 48cc 2 cycles, with speeds from 40km to 60km depending on rear chain sprocket ratio ordered 4) Centrifugal clutch operation for give gas goes 5) 7,000rpm or without governor or can be ordered with a governor to hold to max. of 5,500rpm 6) Everything included to mounted on a vee frame bicycle and operate like a moped 7) Gear box with integral engager system, handle bar controlled engager works like a clutch 8) Uses torque amplification to pull away without pedaling 9) Gear box and chain drive to left side rear wheel 10) Gear box will also fit the Honda gxh50 50cc 4 cycle engine and can be purchased separately as an installation kit less engine 11) Includes machined universal engine mounting bracket to fit vee frame bicycles 12) All parts and hardware included to mount on your own 26 bicycle. Includes rear 44 teeth 9 holes chain wheel sprocket and 415 HD chain 13) Engine with rope recoil pull start 14) Can pedal bike normally engine, on or off 15) Speeds from 25mph to 37mph depending on sprocket ratio orded/100 mpg 16) Shipped direct from our factory, FOB 17) Min. order 50 units, 600 units per 20\'\' container load Must be qualified to buy so please send your company profile and marketing plan with your first inquiry. All inquiries without this information will be deleted and not be answered.