PISTON AND RINGS YAMAHA KT135 54.94 https://www.agskartparts.com.au/products/1807/PISTON-AND-RINGS-YAMAHA-KT135-55.10
GENUINE YAMAHA KT135 PISTON AND RINGS , ALSO CAN BE USE IN OTHER KART ENGINES , MEASUREMENTS 30MM FRONT TOP TOP CENTRE PISTON PIN ,58.4MM TOP TO BOTTOM OF SKIRT
14mm pin diameter