{"product_id":"piston-kit-02-04-yz125-56-00-wossner-8072d200-yamaha-mx","title":"Piston Kit 02-04 YZ125 56.00, Wossner 8072D200 Yamaha MX","description":"\u003cp\u003eThis Wossner piston kit features a 56.00mm bore and 55.94mm actual piston diameter, tailored for Yamaha YZ125 models from 2002 to 2004. With a +2.00mm oversize, this forged piston delivers robust performance, enhanced heat dissipation, and structural reliability in high-demand 2-stroke engine applications.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003eForged piston construction ensures superior strength and longevity\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eFacilitates optimal heat transfer from combustion chamber to cylinder walls\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eElliptical profile provides consistent bearing surface during thermal expansion\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eEven distribution of thrust loads prevents localised pressure and piston collapse\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eManufactured in Germany\u003c\/p\u003e \u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003eBore: 56.00mm\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003ePiston Diameter: 55.94mm\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eDisplay (cm³): 125\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eStroke (mm): 54.50\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eClearance (mm): 0.06\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eCompression Height (mm): 28.00\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eWossner Compression Ratio: 2-stroke\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eOEM Compression Ratio: 2-stroke\u003c\/p\u003e \u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003e5NY-11631-01-D0\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e5NY-11631-01-C0\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e5NY-11631-01-B0\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e5NY-11631-01-A0\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eRing: 5NY-11611-00-00\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003ePin: 5UN-11633-00-00\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eCirclip: 93450-16068-00\u003c\/p\u003e \u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003eYamaha YZ125 2002–2004\u003c\/p\u003e \u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIncluded Components\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003eLock: CW15\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003ePin: WP032\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eRing Set: RSB5600\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eRod: P2017\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003ePart Number: 56-W797.200.WO (Piston PN# 8072D200)\u003c\/p\u003e \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- venture-connect-compatibility:start --\u003e\n\u003csection class=\"venture-connect-compatibility\"\u003e\u003ch3\u003eVehicle Compatibility\u003c\/h3\u003e\n\u003cp\u003ePlease check the exact model and year before ordering.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eYAMAHA\u003c\/td\u003e\n\u003ctd\u003eYZ 125\u003c\/td\u003e\n\u003ctd\u003e2002-2004\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYAMAHA\u003c\/td\u003e\n\u003ctd\u003eYZ 125\u003c\/td\u003e\n\u003ctd\u003e2001-2004\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYAMAHA\u003c\/td\u003e\n\u003ctd\u003eYZ 125\u003c\/td\u003e\n\u003ctd\u003e1997-2000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\n\u003c!-- venture-connect-compatibility:end --\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":57506639708540,"sku":"56-W797_200.WO","price":0.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3952\/8167\/files\/stock56729_1.jpg?v=1790483725","url":"https:\/\/radhouse.co.uk\/products\/piston-kit-02-04-yz125-56-00-wossner-8072d200-yamaha-mx","provider":"Radhouse","version":"1.0","type":"link"}