Bicycle engine kit , single cylinder air cooling 2 stroke , Gen4 latest design, 90 days' warranty !! Bottom price from the fact

Bicycle engine kit , single cylinder air cooling 2 stroke , Gen4 latest design, 90 days' warranty !! Bottom price from the factory !

Latest Gen4 bicycle engine kit , USD54.85 for 48cc and USD57.55 for 80cc , direct bottom price from the factory supplier !

What is new and better for the Gen4 kit:

***New one piece crank , more weight and more balanced and more power.

***New cylinder with bigger intake air hole , takes engine more power.

***1.25mm enlarger size for the intake and exhaust , lead to more power .

***ISO crank shaft bearing, keep higher rotate speed and longer using time.

***High intension Alan screw .black or chrome as your wish.

***24C dual Connecting Rod Needle Bearings, more firm and stronger for the rod pin!

***Gen3 ISO carburator, bigger slide and jet , take engine more power.***Spring idle pulley , give comfortable to the chain.

***415 Baihe ISO golden or black heavy Drive Chain, not easily broken any more.

***Half round chain link attached in the packing

***Longer alloy Clutch Lever with more hold open catch (new style).***Chromed 9 Hole 44 Tooth Drive Sprocket !

( function(){ var aBigImageSrc = [ 'http://i01.i.aliimg.com/photo/v0/733307085_1/Moped_2013_Latest_Engine_Kit_43cc.jpg' , 'http://i01.i.aliimg.com/photo/v0/733307085_2/Moped_2013_Latest_Engine_Kit_43cc.jpg' , 'http://i01.i.aliimg.com/photo/v0/733307085_3/Moped_2013_Latest_Engine_Kit_43cc.jpg' , 'http://i01.i.aliimg.com/photo/v0/733307085_4/Moped_2013_Latest_Engine_Kit_43cc.jpg' ]; var oProductShow = new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Moped 2013 Latest Engine Kit 43cc