Bicycle Engine Kit

LW50 bicycle engine kit

Bore & stroke: 40x40mm=48cm3, petrol oil mixed engine oil, sparking plug, power. Rotary speed: 1.15-1.6 kw / 8000r / min, 1.6-3 horsepower / min, speed: 50-60km / hour, we go through the ISO9002 certification, and we assure 3 using year for our buyers.

LW60, LW70, LW80 type can be supplied. And you can aware our high quality as following:
1. Our crank is new one model, one by one to be balanced test by machinery, not by hand! Not the old soft steel shit crank!
2. Our crank shaft bearing is Renben, No. 1 quality, three times in price than others!
3. All the engine screws are the hex, high intensity screws! !
4. Our China is Black heavey one, more stronger than others!
5. The idle puller bracket is 4 screws, 8X25 high intensity, more safe for the chain transmission!
6. New CDI, lower the electric resistance from 80 om to 40 om, raize the electric current!
7. Wider chain guard, knife shape!
8. Sprocket is chromed, bright and beatiful!
9. All engine is run in period of 15 minutes, let the cylinder and piston, piston ring meet so well, then pack into the carton! Others no this time to do it!