{"product_id":"piston-kit-00-12-ttr125-54-00-forged-wossner-8649da-5hp-11631-00-a0","title":"PISTON KIT 00-12 TTR125 54.00, FORGED WOSSNER 8649DA, 5HP-11631-00-A0","description":"Wossner forged piston kit designed for durability and high performance. Engineered for optimal heat transfer to cylinder walls, ensuring efficient combustion. The elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany to high-quality standards.\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged piston for enhanced strength and durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for efficient combustion\u003c\/li\u003e\n\t\u003cli\u003eElliptical design to prevent piston collapse\u003c\/li\u003e\n\t\u003cli\u003eManufactured in Germany\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: 54.00mm\u003c\/li\u003e\n\t\u003cli\u003eActual Bore Diameter: 53.94mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 124 cm³\u003c\/li\u003e\n\t\u003cli\u003eStroke: 54.00mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.06mm\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: OEM\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 10.30:1\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: +4.10 cm³\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 20.20mm\u003c\/li\u003e\n\t\u003cli\u003eTheoretical Weight: Not specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded Components\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eLock Part Number: CW15\u003c\/li\u003e\n\t\u003cli\u003ePin Part Number: WP011\u003c\/li\u003e\n\t\u003cli\u003eRing Set Part Number: 540XKS\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\u003e5HP-11631-00-A0\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 TTR125 (2001-2013)\u003c\/li\u003e\n\t\u003cli\u003eYamaha XT125X (2001-2013)\u003c\/li\u003e\n\t\u003cli\u003eYamaha XT125XR (2001-2013)\u003c\/li\u003e\n\t\u003cli\u003eYamaha YBR125 (2001-2013)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":50732155502858,"sku":"56-W197+00A.WO","price":153.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/stock53895_1.jpg?v=1738963078","url":"https:\/\/store.phoenixmotos.com\/products\/piston-kit-00-12-ttr125-54-00-forged-wossner-8649da-5hp-11631-00-a0","provider":"Phoenix Motos","version":"1.0","type":"link"}