69cc 80cc Bicycle Engine Kit Parts Throttle Assembly Bicycle Engine Kill Switch<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Match original equipment exactly for a perfect fit， easy to install.</li><li>100% brand new and never used 49cc To 66cc 2 Stroke Engine Part Motorized Bike Alloy Hand Pull Starter</li><li>Inner Diameter (throttle): 22mm</li><li>Fits 7/8" Handlebars For Gas Powered Bicycle Conversions.</li><li>Please check for the details and make sure this is the right one you need.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41e3mQF0dwL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41UmiNtqkIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51V46TERxTL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51h%2BdrSMXpL.jpg" noproxy>