... cooling , 4-valve ,20KW,strongest power 2)TAIWAN upside down shock absorber,fashionable degital meter, biggest tyre ENGINECHASSISTypeSingle cylinder ... (Nm/r/min)23N.m/7,000rpmshock absorberFr. Upside down ,Rr centerCompression ratio9.0:1Transmissionchainbore×stroke(mm)76 ... &Rr disc,alloy wheel,rear central shock,TAIWAN front upside down shock,rear handle, vacuum biggest tyre.Unit1ORANGE1 .brand2 ...