Skyhawk brand 2 cycle bike engine kits; Engine sizes:48cc - 55cc - 60cc - 70cc/80cc. Designed in USA and made in China. All shipments fob: Shanghai. Must have your own freight forwarder to handle logistics from Shanghai China. Three model designs available: 1. GGG centrifugal clutch rope pull start only model. No handle bar clutch lever; just twist the handle bar throttle and go.. 2. Dual GGG centrifugal clutch rope pull start and pedal start model. Called dual start: No handle bar clutch lever; just twist the handle bar throttle and go. 3. Friction clutch pedal start models with handle bar clutch lever on left side and right side twist throttle. * Engine kit includes everything necessary to install on a vee frame standard bicycle. Including chain and 9 hole wheel sprocket, gas tank, controls and instructions. Options; * 3 different style gas tanks, chrome or painted ; * 6 special exhaust systems: * Chrome air cleaners, * Handelbar throttles with kill switch built in, * Improved carburetor. * Product brand decals, * Ball bearing chain idlers; * 44 t to 48t chain wheel 9 hole sprockets. * English instruction manual, * 90 day factory warranty; * All service parts available: Note: Can no longer be exported to the USA due to new EPA law effective Jan1.2006 Available to Canada, Australia, south America and other countries allowing 2 cycle engines. Gru-bee sells wholesale only to approved warehouse distributor accounts only. Please submit your company profile with all inquires for pricing.