{"product_id":"prox-31-4355-cam-chain-for-kawasaki-kx250f-and-kx250x","title":"PROX 31.4355 Cam Chain for Kawasaki KX250F and KX250X","description":"\u003cp\u003eThe PROX 31.4355 Cam Chain is a precision-engineered replacement timing chain for select Kawasaki motocross and cross-country motorcycles. Manufactured in Japan by BorgWarner, this cam chain is designed to meet original equipment manufacturer specifications for dependable fit, consistent timing, and long service life. Its construction makes it a suitable choice for restoring reliable valve-train performance during engine maintenance or rebuilds.\u003c\/p\u003e\u003cp\u003eFeaturing a strong M-Type chain design, the PROX cam chain uses a specially heat-treated pin along with advanced pin and link connections. These features help provide the strength, durability, and wear resistance required for high-performance four-stroke applications. The chain is built to support accurate camshaft timing and dependable operation under demanding riding conditions.\u003c\/p\u003e\u003cp\u003eFitment includes the 2025 and 2026 Kawasaki KX250F and KX250X models. Verify the motorcycle model and application before installation to ensure compatibility. This PROX cam chain is supplied as a replacement component and is identified by manufacturer part number 31.4355 and vendor part number 31.4355.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eManufactured in Japan by BorgWarner for dependable quality and performance\u003c\/li\u003e\n\u003cli\u003eDesigned to meet original equipment manufacturer specifications\u003c\/li\u003e\n\u003cli\u003eStrong M-Type chain construction supports durability in demanding applications\u003c\/li\u003e\n\u003cli\u003eSpecially heat-treated pin helps improve wear resistance and service life\u003c\/li\u003e\n\u003cli\u003eAdvanced pin and link connections provide reliable strength and performance\u003c\/li\u003e\n\u003cli\u003eFits 2025 and 2026 Kawasaki KX250F and KX250X models\u003c\/li\u003e\n\u003cli\u003eBrand: PROX\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 31.4355\u003c\/li\u003e\n\u003cli\u003eVendor part number: 31.4355\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2025 Kawasaki KX250F\u003cbr\u003e\n2025 Kawasaki KX250X\u003cbr\u003e\n2026 Kawasaki KX250F\u003cbr\u003e\n2026 Kawasaki KX250X","brand":"PROX","offers":[{"title":"Default Title","offer_id":67553661157611,"sku":"19-9267","price":77.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/6f29-60abf5fa7a943_f8b52222-2574-4752-9fcc-a75ee6a2e1d2.png?v=1790742279","url":"https:\/\/ctracingservices.com\/products\/prox-31-4355-cam-chain-for-kawasaki-kx250f-and-kx250x","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}