This pit bike piston kit and rings are the perfect replacement parts for your Zongshen Z155 engine. The 60mm bore and 4-stroke engine type ensure a smooth and powerful ride. The kit includes piston rings and is designed for off-road motorcycle use. The manufacturer part number is mxf0072 and the brand is Ace Racing. The piston diameter is 60mm and the cylinder bore diameter is also 60mm. This set is a unit quantity of 1 and is intended for replacement part use. The kit is suitable for the Zongshen Z155 model/series and is made in China.
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