ZONGSHEN CB250RL 4-VALVE 26HP COMPLETE PERFORMANCE ENGINE ZS175FMM-6. 26hp 6-speed gearboxelectric start ONLY! The warranties on this engine are with Zongshen. It's a gasoline-fueled, 4-stroke engine with a vertical block and a single 74mm cylinder, crafted to fit specifically with the ZS175FMM OE/OEM part number.
