{"product_id":"piston-kit-xt-tt-sr-500-88-50-forged-wossner-8505d150","title":"PISTON KIT XT TT SR 500 88.50, FORGED WOSSNER 8505D150","description":"Wossner forged piston kit designed for European Yamaha XT500, TT500, and SR500 models from 1976 to 1989. Manufactured in Germany, this piston offers superior strength and heat transfer efficiency. The elliptical design ensures even load distribution, reducing localized pressure and preventing piston collapse.\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged construction for enhanced durability and strength\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved performance\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for uniform bearing surface and reduced wear\u003c\/li\u003e\n\t\u003cli\u003eDesigned for 4-stroke engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 88.50 mm\u003c\/li\u003e\n\t\u003cli\u003eActual Bore: 87.93 mm\u003c\/li\u003e\n\t\u003cli\u003eStroke: 84.00 mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.07 mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 29.00 mm\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: +13.70 cm³\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: 9.80:1 (OEM: 9.00:1)\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 449 cm³\u003c\/li\u003e\n\t\u003cli\u003eMade in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner Part No.: 8505D150\u003c\/li\u003e\n\t\u003cli\u003eLock P\/N: CW20\u003c\/li\u003e\n\t\u003cli\u003ePin P\/N: WP052\u003c\/li\u003e\n\t\u003cli\u003eRing Set P\/N: 885XSY\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eYamaha XT500 (1976-1989) [European models]\u003c\/li\u003e\n\t\u003cli\u003eYamaha TT500 (1976-1989) [European models]\u003c\/li\u003e\n\t\u003cli\u003eYamaha SR500 (1976-1989) [European models]\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":50707114426634,"sku":"56-W4045+150","price":230.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/stock54461_1.jpg?v=1738564860","url":"https:\/\/store.phoenixmotos.com\/products\/piston-kit-xt-tt-sr-500-88-50-forged-wossner-8505d150","provider":"Phoenix Motos","version":"1.0","type":"link"}