{"product_id":"bel-ray-exs-full-synthetic-ester-4t-engine-oil-syn-ester-oil-10w50-4l-4-case-840-1627","title":"Bel-Ray EXS Full Synthetic Ester 4T Engine Oil - SYN Ester OIL 10w50 4l (4\/Case…","description":"\u003cp\u003eBel-Ray EXS Full Synthetic Ester 4T engine oil in 10W-50 viscosity, formulated with 100% synthetic ester base stocks for superior film strength and protection across wide temperature ranges. Meets API SN and JASO MA2 specifications for four-stroke motorcycle engines.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e100% synthetic ester base oils\u003c\/li\u003e\n  \u003cli\u003eSuperior film strength for increased component protection\u003c\/li\u003e\n  \u003cli\u003eHighest viscosity index for temperature stability\u003c\/li\u003e\n  \u003cli\u003eExceptional shear stability to resist viscosity loss\u003c\/li\u003e\n  \u003cli\u003eReduced friction lowers engine operating temperatures\u003c\/li\u003e\n  \u003cli\u003eAPI SN and JASO MA2 certified\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 99160-B4LW\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eViscosity:\u003c\/strong\u003e 10W-50\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVolume:\u003c\/strong\u003e 4 liters per bottle\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 690509200294\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight per Bottle:\u003c\/strong\u003e 8.7383 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs this oil suitable for my four-stroke Harley or Indian motorcycle?\u003c\/h3\u003e\n\u003cp\u003eYes — EXS 10W-50 meets API SN and JASO MA2 specs required for four-stroke motorcycle engines.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between 10W-50 and other weights?\u003c\/h3\u003e\n\u003cp\u003e10W-50 provides thin viscosity when cold (fast starts) and thick protection at high heat. Choose based on your ambient temperature and engine demands.\u003c\/p\u003e\n\u003ch3\u003eWhy synthetic ester over mineral oil?\u003c\/h3\u003e\n\u003cp\u003eSynthetic ester offers superior film strength, better temperature protection, reduced friction, and longer oil life — ideal for high-performance riding.\u003c\/p\u003e\n\u003ch3\u003eHow much oil is in a case?\u003c\/h3\u003e\n\u003cp\u003eThis case contains four 4-liter bottles (16 liters total).\u003c\/p\u003e\n\u003ch3\u003eCan I mix this with other oils?\u003c\/h3\u003e\n\u003cp\u003eStick with the same brand and grade for best results. Mixing different synthetic types or mineral with synthetic can degrade protection.\u003c\/p\u003e","brand":"Bel-Ray","offers":[{"title":"Default Title","offer_id":53035525963887,"sku":"840-1627","price":81.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_f43c9f19-9fa3-4f66-93c2-cdd2d7d1297b.png?v=1779562650","url":"https:\/\/vtwinbikers.com\/products\/bel-ray-exs-full-synthetic-ester-4t-engine-oil-syn-ester-oil-10w50-4l-4-case-840-1627","provider":"Vtwinbikers","version":"1.0","type":"link"}