mini motocycle bike 49cc 44-6 40-6 2-stroke air cooled racing engine pull start<br /><br />specification:<br /><br />100% !!!<br />main color: blue<br />length: about 32.5cm<br />width: about 23cm<br />engine displacement: 49 cc / cm3<br />engine size: 49 cc / cm3<br />engine type: 2-stroke<br />transmission: automatic direct drive<br />reverse?: no<br />start function: pull start<br />oil gauge: oil pre-mixed<br />ignition: direct<br />clutch type: centrifugal<br />fitment: fits all air cooled chinese mini moto models， mini quad， mini dirt bike， mini racing bike. runs a 30-1 two stroke oil mix<br /><br />features:<br /><br />- 4 horsepower<br />- pull start / recoil<br />- revs up to 12000 rpm<br />- 3000 rpm more than standard 49cc<br />- comes with metal pull start with metal inner pawl， performance ignition coil， 49cc performance piston with ported windows， uprated clutch， lightened crank， performance high compression cylinder head with race plug and 6 tooth hardened clutch housing and pinion.<br /><br />note:<br /><br />1. please check the size measurement chart carefully before making payment.<br />2. please allow 0.5-1 inch difference due to manual measurement.1 inch=2.54cm<br />3. the color of the actual items may slightly differentthe listing images due to different computer sn， thanks for your understanding.<br />4. instruction is not included.<br />5. all race engines need constant checking due to high vibration. this item will need all bolts tightening and checking prior to use.<br /><br />package included:<br /><br />1 x 49cc racing engine