Detailed Product Description

First design 2007 model.  1.) This is the Stage II 49cc 4 cycle 1.6 hp bicycle engine kit with gearbox engager control;   2.) Engine 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 Shanghai;. 17)  Min. order 60 kits, 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.  More information on Stage II and the new Stage III see  our web site.