Pit Bike Zongshen H/O Z155 Pit Bike Race Engine & 26mm Carb 19 BHP 155cc
The new 155cc high power engine from the Zongshen factory. We have sold several of these for use in Junior Speedway and the reports back are very good. It has a 4 speed manual gear box with a secondary 6 plate clutch and all up gears N1234.