YD100 New Complete 100CC Bicycle Engine Kit Upgrade Magneto

YD100 Complete 100CC Bicycle Engine Kit.    Now with Upgraded Magneto and Magnet.  Get the Power!! 100CC Bicycle Motor Kit for Motorized Bicycles  Better balanced crank Upgraded bearings / 60% thicker crank case around bearings Upgraded CDI, Performance Speed Carburetor and More. New Features Include:50mm bore single piece cylinder/head (increased weight capacity, lower operating temps, easier starting, sustained power output across varied rpm range) High performance Speed carb Silver anti-corrosion coating High performance CDI with Yamaha components Improved magneto, High end allen bolts and Improved gas cap This bike engine kit includes all of the necessary items to turn your pedal bicycle into a motorized speed demon Easy to follow instructions and phone support if needed. YD100  100cc  Complete Engine Kit Includes: YD100 Engine with one piece cylinder/head50mm Bore, 40mm Stroke - Pearl coating protects against corrosion High performance Speed Carburetor.  Angled LD Z8C spark plug