Pit Bike Zongshen Z125 H/O Engine. H/O = High Power Output Engine. 1x z125HO Engine Complete. EITHER OIL COOLER LINK PIPE OR OIL COOLER MUST BE FITTED WHEN USING THIS ENGINE SO THE OIL FLOW CAN CIRCULATE.
This product, the Zongshen Z125 ENGINE (MANUAL), is a great fit for any racing or supermoto enthusiast who rides in a variety of disciplines such as motocross, Plop, C90, or OHVALE.
