YX140 PITBIKE / MONKEY BIKE PISTON & RINGS KIT - 56mm
This is a new set. 140cc YX engines. Piston height 43mm. Piston diameter 56mm. Gudgeon pin is 38.85mm long. Gudgeon pin OD 13mm. Set consists of 5 rings,Piston,Gudgeon pin and clips. Fits 140cc 4-stroke bikes with YX Engines. NOTE: Check your piston measurements BEFORE ordering, these will not fit the Lifan 150cc engines which share the same engine code.
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