{"product_id":"mgt1-pwb-53704-1129320002","title":"Beta RR 390 4 T X-PRO [2025-2026] - Piston Kit","description":"\u003ch2\u003ePROX piston kit for the Beta RR 390 4 T X-PRO\u003c\/h2\u003e\u003cp\u003eThe PROX piston kit is assigned to the Beta RR 390 4 T X-PRO in the full year range 2025-2026. The set contains the essential piston components for replacement in the engine and is suitable for targeted selection based on the specified technical characteristics.\u003c\/p\u003e\u003ch3\u003eTechnical execution\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: aluminum\u003c\/li\u003e\n\u003cli\u003ePiston Type: Forged\u003c\/li\u003e\n\u003cli\u003ePiston compression: standard\u003c\/li\u003e\n\u003cli\u003eDiameter Ø: 87,970 mm\u003c\/li\u003e\n\u003cli\u003eLetter oversize: B\u003c\/li\u003e\n\u003cli\u003eOversize: +0.01\u003c\/li\u003e\n\u003cli\u003eCompression ratio: 12.5:1\u003c\/li\u003e\n\u003cli\u003eStroke: 4T\u003c\/li\u003e\n\u003cli\u003eSpecificity: Flat with hollow\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe combination of the diameter Ø 87,970 mm, the oversize value +0.01 and the letter B supports the precise demarcation when selecting the product. The compression ratio of 12.5:1 and the standard piston compression are further technical characteristics of this piston.\u003c\/p\u003e\u003ch3\u003eVehicle assignment\u003c\/h3\u003e\u003cp\u003eThe piston kit is assigned to the Beta RR 390 4 T X-PRO, built in 2025-2026. Before ordering, please compare the vehicle name and the complete year of manufacture with your motorcycle.\u003c\/p\u003e\u003ch3\u003eScope of delivery\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePiston\u003c\/li\u003e\n\u003cli\u003ePiston rings\u003c\/li\u003e\n\u003cli\u003ePiston pin\u003c\/li\u003e\n\u003cli\u003ecirclips\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe scope of delivery is put together as a kit and therefore includes a selection of the piston components mentioned.\u003c\/p\u003e","brand":"PWB","offers":[{"title":"Default Title","offer_id":57270715744582,"sku":"MGT1-PWB-53704-1129320002","price":246.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1129320002-1_c9953afe-e5ba-46b6-91b6-00b04c3db8a4.jpg?v=1788597355","url":"https:\/\/motorize.fr\/en\/products\/beta-rr-390-4-t-x-pro-2025-2026-piston-kit-1","provider":"Motorize","version":"1.0","type":"link"}