The standard sized sprocket that comes with your mini moto is usually a 68 tooth. A smaller rear sprocket will produce more top speed but less acceration. A larger rear sprocket produces stronger acceration but top speed will be slower. Select one of the 10 sizes which will enable you to set your bike up exactly for the right race track.
Mini Moto Quad Motard Dirt Bike High Performance Head KitConvert any 47cc or 49cc engine with this complete upgrade kit..
Beautiful 2 piece chrome head.
1 Brass head gasket two are shown which is incorrect.
2 New piston rings.
2 New piston cir clips.
New small end bearing.
New wrist pin.
New base gasket.
NGK spark plug.
Full circle crank Less vibration.
Increased torque throughout entire rev range.
Revs at approximately 3000 RPM higher than standard engine..
Doubles Engine power REPEAT Doubles engine power.
Lovely smooth running with a really fruity fullon sports sound THE BEST MOD FOR ANY MINI MOTO POCKET BIKE WE HAVE FOUND SO FAR
Mini Moto, Quad, Motard, Dirt Bike High Performance Head Kit Gold - Fun Bikes-3561243
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