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There are no more items in your cart For installation this kit you do not need to enlarge engine block.
Just plug and play!
Big bore kit 70cc for Yamaha JOG50.
Kit includes: ceramic cylinder kit 47mm (wrist pin 10mm) , cylinder head, forged crankshaft 40.2mm (+1.8) long stroke, bearings 6205, oil seals, needle roller, spark plug, exhaust pipe gasket.
For installation this kit you do not need to enlarge engine block.
Just plug and play!