{"product_id":"bel-ray-exp-semi-synthetic-ester-blend-4t-engine-oil-estr-semi-syn-motor-oil-840-1620","title":"Bel-Ray EXP Semi-Synthetic Ester Blend 4T Engine Oil - Estr Semi-SYN Motor OIL…","description":"\u003cp\u003eBel-Ray EXP Semi-Synthetic Ester Blend 4T engine oil combines synthetic esters with select synthetic and petroleum components for superior film strength and temperature stability. Formulated for wet-clutch four-stroke motorcycles with API SN and JASO MA2 certification.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSynthetic ester blended base with synthetic and petroleum components\u003c\/li\u003e\n  \u003cli\u003eHigh film strength for improved component protection\u003c\/li\u003e\n  \u003cli\u003eHigh viscosity index maintains stable viscosity across wide temperature range\u003c\/li\u003e\n  \u003cli\u003eEnhanced oxidation resistance\u003c\/li\u003e\n  \u003cli\u003eExtends wet clutch life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Bel-Ray\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 99120-DR\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 690509400151\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAPI Rating:\u003c\/strong\u003e SN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJASO Rating:\u003c\/strong\u003e MA2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 420.4115 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs this oil suitable for wet-clutch motorcycles?\u003c\/h3\u003e\n\u003cp\u003eYes — this formula is designed for four-stroke wet-clutch engines and extends clutch life compared to non-ester blends.\u003c\/p\u003e\n\u003ch3\u003eDoes it meet OEM motorcycle standards?\u003c\/h3\u003e\n\u003cp\u003eYes — API SN and JASO MA2 certified for most modern four-stroke motorcycle engines.\u003c\/p\u003e\n\u003ch3\u003eWhat temperature range does this oil perform well in?\u003c\/h3\u003e\n\u003cp\u003eHigh viscosity index means stable performance across wide temperature swings — cold starts and hot running conditions.\u003c\/p\u003e\n\u003ch3\u003eIs this fully synthetic or a blend?\u003c\/h3\u003e\n\u003cp\u003eIt's a semi-synthetic ester blend that combines synthetic esters with selected synthetic and petroleum components for balanced performance and cost.\u003c\/p\u003e","brand":"Bel-Ray","offers":[{"title":"Default Title","offer_id":53035525734511,"sku":"840-1620","price":2049.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/8de2-5a70a43ccf0f1.jpg?v=1777528764","url":"https:\/\/vtwinbikers.com\/products\/bel-ray-exp-semi-synthetic-ester-blend-4t-engine-oil-estr-semi-syn-motor-oil-840-1620","provider":"Vtwinbikers","version":"1.0","type":"link"}