{"product_id":"oro2u-56-w477-050-wo-e700716d","title":"Piston Kit 82-83 YZ80 47.50, Forged Wossner 8185D050","description":"\u003cp\u003ePiston Kit 82-83 YZ80 47.50, Forged Wossner 8185D050. Find the product specifications and compatibility information below.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct: Piston Kit 82-83 YZ80 47.50, Forged Wossner 8185D050\u003c\/li\u003e\n\u003cli\u003ePart number: 56-W477+050.WO\u003c\/li\u003e\n\u003cli\u003eBrand: Wossner\u003c\/li\u003e\n\u003cli\u003eHigh-strength forged piston for durability and performance\u003c\/li\u003e\n\u003cli\u003eOptimized heat transfer for efficient combustion\u003c\/li\u003e\n\u003cli\u003eElliptical design prevents piston collapse and ensures even load distribution\u003c\/li\u003e\n\u003cli\u003eManufactured in Germany\u003c\/li\u003e\n\u003cli\u003eBore: 47.50mm\u003c\/li\u003e\n\u003cli\u003eActual diameter: 47.45mm\u003c\/li\u003e\n\u003cli\u003eDisplay (cm³): 79\u003c\/li\u003e\n\u003cli\u003eStroke (mm): 55.50\u003c\/li\u003e\n\u003cli\u003eClearance (mm): 0.05\u003c\/li\u003e\n\u003cli\u003eCompression Ratio: OEM\u003c\/li\u003e\n\u003cli\u003eOEM Compression Ratio: 11.10:1\u003c\/li\u003e\n\u003cli\u003eDome Volume (cm³): -0.20\u003c\/li\u003e\n\u003cli\u003eCompression Height (mm): 22.80\u003c\/li\u003e\n\u003cli\u003eCross-Reference OEM Part Numbers\u003c\/li\u003e\n\u003cli\u003eLock: CW12\u003c\/li\u003e\n\u003cli\u003ePin: WP091\u003c\/li\u003e\n\u003cli\u003eRing Set: RSB4750\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\u003cp\u003eApplications listed in the supplier fitment data:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eYAMAHA YZ 80cc — 1982–1983\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eMatch your exact make, model, year and specification before ordering.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eWhy buy from FDY Performance?\u003c\/h3\u003e\u003cp\u003eFDY Performance is a UK motorcycle and ATV parts specialist. We help riders find parts with clear specifications, vehicle fitment information where available and support before ordering.\u003c\/p\u003e\u003ch3\u003eNeed help choosing the right part?\u003c\/h3\u003e\u003cp\u003eContact us with your bike make, model and year, plus the part number shown above, and we can help you check compatibility.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCall: \u003ca href=\"tel:+447765534854\"\u003e07765 534854\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eEmail: \u003ca href=\"mailto:fdy@fdyperformance.com\"\u003efdy@fdyperformance.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eWebsite: \u003ca href=\"https:\/\/www.fdyperformance.com\"\u003ewww.fdyperformance.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":59663771566428,"sku":"56-W477+050.WO","price":91.88,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0866\/6982\/0252\/files\/stock54989_1.jpg?v=1793120326","url":"https:\/\/fdyperformance.com\/products\/oro2u-56-w477-050-wo-e700716d","provider":"FDY performance Ltd","version":"1.0","type":"link"}