{"product_id":"piston-kit-76-79-yz250-71-00-forged-wossner-8179d100","title":"Piston Kit 76-79 YZ250 71.00, Forged Wossner 8179D100","description":"\u003cp\u003eWossner forged piston kit with a 71.00mm bore and 70.94mm diameter, designed for Yamaha models. Manufactured in Germany, this piston offers superior strength and design, ensuring optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eForged construction for superior strength\u003c\/li\u003e \u003cli\u003eOptimized heat transfer for efficient combustion\u003c\/li\u003e \u003cli\u003eElliptical design for uniform load distribution\u003c\/li\u003e \u003cli\u003eManufactured in Germany\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBore: 71.00mm\u003c\/li\u003e \u003cli\u003eDiameter: 70.94mm\u003c\/li\u003e \u003cli\u003eDisplay (cm³): 246\u003c\/li\u003e \u003cli\u003eStroke (mm): 64.00\u003c\/li\u003e \u003cli\u003eClearance (mm): 0.06\u003c\/li\u003e \u003cli\u003eCompression Ratio: 2-Stroke\u003c\/li\u003e \u003cli\u003eCompression Height (mm): 33.00\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eWossner Piston Yamaha YZ250 (PN# 8179D100)\u003c\/li\u003e \u003cli\u003eLock P\/N: CW18\u003c\/li\u003e \u003cli\u003ePin P\/N: WP033\u003c\/li\u003e \u003cli\u003eRing Set P\/N: RSB7100 x 2\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eYamaha YZ250 (1976-1979)\u003c\/li\u003e \u003cli\u003eYamaha IT250 (1978-1980)\u003c\/li\u003e \u003cli\u003eYamaha TY250 (1974-1978)\u003c\/li\u003e \u003cli\u003eYamaha MC250 (1973-1975)\u003c\/li\u003e \u003cli\u003eYamaha DT250 (1974-1979)\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\u003eMX 250\u003c\/td\u003e\n\u003ctd\u003e1973-1975\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYAMAHA\u003c\/td\u003e\n\u003ctd\u003eYZ 250\u003c\/td\u003e\n\u003ctd\u003e1976-1979\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYAMAHA\u003c\/td\u003e\n\u003ctd\u003eTY 250\u003c\/td\u003e\n\u003ctd\u003e1974-1978\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYAMAHA\u003c\/td\u003e\n\u003ctd\u003eIT 250\u003c\/td\u003e\n\u003ctd\u003e1978-1980\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYAMAHA\u003c\/td\u003e\n\u003ctd\u003eDT 250\u003c\/td\u003e\n\u003ctd\u003e1974-1979\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":57506537603452,"sku":"56-W234+100.WO","price":176.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3952\/8167\/files\/stock54078_1.jpg?v=1790477711","url":"https:\/\/radhouse.co.uk\/products\/piston-kit-76-79-yz250-71-00-forged-wossner-8179d100","provider":"Radhouse","version":"1.0","type":"link"}