{"product_id":"bel-ray-exs-full-synthetic-ester-4t-engine-oil-syn-ester-oil-10w40-4lt-4-cas-840-1622","title":"Bel-Ray EXS Full Synthetic Ester 4T Engine Oil - SYN Ester OIL 10w40 4lt (4\/Cas…","description":"\u003cp\u003eBel-Ray EXS Full Synthetic Ester 4T engine oil in 10W40 viscosity, formulated with 100% synthetic ester base stocks for superior film strength and thermal stability. 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 component protection\u003c\/li\u003e\n  \u003cli\u003eHigh 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 temperature\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 99161-B4LW\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 690509400052\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eViscosity:\u003c\/strong\u003e 10W40\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 liters\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 7.94 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions:\u003c\/strong\u003e 10 in L × 8 in W × 4 in H\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat motorcycles can use this 10W40 oil?\u003c\/h3\u003e\n\u003cp\u003eThis oil meets JASO MA2 spec for four-stroke motorcycle engines. Check your owner's manual for the correct viscosity and spec for your make and model.\u003c\/p\u003e\n\u003ch3\u003eIs this synthetic oil good for high-temperature riding?\u003c\/h3\u003e\n\u003cp\u003eYes — the high viscosity index and synthetic ester formulation maintain film strength and protect viscosity even in sustained high-heat conditions.\u003c\/p\u003e\n\u003ch3\u003eCan I use this in a Harley or Indian?\u003c\/h3\u003e\n\u003cp\u003eVerify your bike's owner's manual for the required viscosity and API\/JASO specification. Most modern cruisers accept 10W40 synthetics, but confirm before use.\u003c\/p\u003e\n\u003ch3\u003eHow long can I go between oil changes with synthetic?\u003c\/h3\u003e\n\u003cp\u003eFollow your motorcycle manufacturer's recommended service interval. Synthetic oils typically extend drain intervals, but your bike's manual takes precedence.\u003c\/p\u003e","brand":"Bel-Ray","offers":[{"title":"Default Title","offer_id":53035525832815,"sku":"840-1622","price":81.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/b3bf-5a70a46d97396.jpg?v=1777528765","url":"https:\/\/vtwinbikers.com\/products\/bel-ray-exs-full-synthetic-ester-4t-engine-oil-syn-ester-oil-10w40-4lt-4-cas-840-1622","provider":"Vtwinbikers","version":"1.0","type":"link"}