The Zenoah G290RC engine is a 28.5cc (36mm bore, 28mm stroke) performance machine. This engine has become the staple establishment for users looking for reliability and performance in one package. In creating this engine, Zenoah revised and improved on their popular G260 model. These features include: 4-bolt cylinder design for improved sealing and reduced gasket blowout (an enhancement from the 2-bolt cylinder design of the G260RC) a stronger and lighter crankcase with additional crankshaft bearing
high-performance WT-990 carburetor as standard equipment (15.88mm bore, 12.7mm venture)
