Over the years, Spooky Tooth Cycles has tested many bicycle engines and found this particular bicycle engine to be the most reliable powerhouse. With Japanese engine bearings, dual connecting rod needle bearings this workhorse can pull harder and longer with more revs. Spooky Tooth engine kits are very good quality. With reasonable attention to mechanical wear, an owner of a Spooky Tooth motorized bicycle engine could ride thousands upon thousands of wonderful miles.
Consumer experience has shown that it is very important to secure a warranty when dealing with any type of engine. Trust your new vehicle with the quality of a factory backed warranty. Spooky Tooth Cycles offers all of our customers a 30 day engine warranty and 30 day parts warranty through a direct relationship with the factory. We have years of experience motorizing bicycles and we are just a phone call away should you need our help. Be sure to register and log in into the website to view our 30+ page detailed installation manual. With trained professional mechanics, in-house service and a newly expanded motorized bicycle production facility, we are ready to assist you.
Our Bicycle Engine Kit Includes:
48cc or 80cc Bicycle Engine (no extra charge) Dual Connecting Rod Needle Bearings (80cc only) Oversized M8 Cylinder Head Bolts (80cc only) Oversized/Enlarged Intake & Exhaust Ports for Increased Power (80cc only) Chrome Intake Manifold for Better Airflow (80cc only) Steel Fasteners & Mounting Hardware 2 Liter (1/2 Gallon) Gas Tank Black High Gloss Factory Paint on Gas Tank Chromed Gas Tank Liner Fuel Valve and Fuel Line Chain Tensioner Wheel 415 Pitch Engine Drive Chain (#41 Chain Equivalent) Engine Drive Side Chain Guard Alloy Clutch Lever with Locking Pin Clutch Cable Carburetor Throttle Assembly with Integrated Kill Switch 9 Hole 44 Tooth Drive Sprocket Sprocket Mounting Hardware Chrome Exhaust Silencer CDI (Capacative Discharge Ignition)
Tools necessary for installation: 8mm - 17mm metric wrenches 4,5,6mm Allen wrenches Flat-Head screwdriver Phillips screwdriver
Gas Engine Kits 
