{"product_id":"mgt1-pwb-52348-1125788002","title":"Beta RR 390 4 T X-PRO [2025-2026] - WÖSSNER forged piston kit","description":"\u003ch2\u003eWÖSSNER forged piston kit for Beta RR 390 4 T X-PRO\u003c\/h2\u003e\u003cp\u003eThe WÖSSNER forged piston kit is designed for the Beta RR 390 4 T X-PRO built in 2025-2026. It combines a forged aluminum piston with the associated piston rings, piston pin and locking clips to create a coordinated kit solution for the 4T engine.\u003c\/p\u003e\u003ch3\u003eDesign and technical data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePiston type: forged\u003c\/li\u003e\n\u003cli\u003eMaterial: aluminum\u003c\/li\u003e\n\u003cli\u003ePiston compression: standard\u003c\/li\u003e\n\u003cli\u003ePiston diameter: 87.97 mm\u003c\/li\u003e\n\u003cli\u003eBore diameter: 88.01mm\u003c\/li\u003e\n\u003cli\u003eOversize: +0.01\u003c\/li\u003e\n\u003cli\u003eLetter oversize: B\u003c\/li\u003e\n\u003cli\u003eCompression ratio: 12.7:1\u003c\/li\u003e\n\u003cli\u003ePiston ring set: set\u003c\/li\u003e\n\u003cli\u003eEngine type: 4T\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKit components\u003c\/h3\u003e\u003cp\u003eThe scope of delivery includes the piston, piston rings, piston pins and safety clips. The ring version is specified as TPR88.00. This means that the kit contains the components intended for piston use in a common combination.\u003c\/p\u003e\u003ch3\u003eVehicle assignment\u003c\/h3\u003e\u003cp\u003eThe kit fits the Beta RR 390 4 T X-PRO, model years 2025-2026. The vehicle assignment refers to this complete model and year range.\u003c\/p\u003e\u003cp\u003eWhen selecting, the specified piston diameter of 87.97 mm, the bore diameter of 88.01 mm and the oversize +0.01 with the code letter B must be taken into account. The standard piston compression and compression ratio of 12.7:1 describe the technical design of this kit.\u003c\/p\u003e","brand":"PWB","offers":[{"title":"Default Title","offer_id":57268586774854,"sku":"MGT1-PWB-52348-1125788002","price":394.86,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1125788002-1_d83a86d6-527d-4310-8f15-191784409a75.jpg?v=1788582554","url":"https:\/\/motorize-australia.com\/products\/beta-rr-390-4-t-x-pro-2025-2026-wossner-forged-piston-kit-1","provider":"Motorize","version":"1.0","type":"link"}