{"product_id":"ultra-1plus-4t-10w-40-full-synthetic-motorcycle-oil-3-quart-jaso-ma2-api-sn-protection","title":"ULTRA 1PLUS 4T 10W-40 Full Synthetic Motorcycle Oil 3-Quart — JASO MA2, API SN Protection","description":"\u003cp\u003e\u003cstrong\u003eULTRA 1PLUS 4T 10W-40 is a full synthetic motorcycle oil engineered for modern four-stroke bikes, delivering reliable clutch feel, gearbox protection, and high-temperature stability.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis full synthetic formulation meets API SN and JASO MA2 specifications to support motorcycles, ATVs, and powersports engines that require a 10W-40 viscosity. It balances shear resistance and thermal control to protect internal components under hard use, while maintaining smooth wet-clutch engagement and consistent shifting. The 3-quart pack is sized for multi-change maintenance or larger-capacity engines.\u003c\/p\u003e\n\n\u003ch3\u003eHow does ULTRA 1PLUS 4T 10W-40 protect engines under heavy use?\u003c\/h3\u003e\n\u003cp\u003eThe oil uses high-shear-stability base stocks and targeted anti-wear additives to guard bearings, cams, and cylinders against metal-to-metal contact during high RPMs and load. It resists viscosity breakdown so protective film remains intact over long runs and high temperatures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-shear stability prevents thinning at elevated RPMs\u003c\/li\u003e\n  \u003cli\u003eAnti-wear chemistry reduces component scuffing and scoring\u003c\/li\u003e\n  \u003cli\u003eThermal resilience minimizes sludge and varnish formation\u003c\/li\u003e\n  \u003cli\u003eAPI SN performance for contemporary engine designs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this oil work with wet clutches and manual gearboxes?\u003c\/h3\u003e\n\u003cp\u003eYes — ULTRA 1PLUS 4T 10W-40 is JASO MA2 certified, formulated to preserve friction characteristics needed for wet-clutch operation and to support positive, consistent gear engagement. It helps avoid clutch slip while preventing chatter during aggressive acceleration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eJASO MA2 rating ensures correct clutch friction properties\u003c\/li\u003e\n  \u003cli\u003eStable film strength for smooth shifting under load\u003c\/li\u003e\n  \u003cli\u003eSuitable for wet-clutch systems in sport and street bikes\u003c\/li\u003e\n  \u003cli\u003eCompatible with most manual gearboxes used in motorcycles and ATVs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the oil perform across different temperatures and riding conditions?\u003c\/h3\u003e\n\u003cp\u003eThe 10W-40 grade offers a broad operating window: easy cold starts with reliable flow at lower temperatures and robust protection at high operating heat. The formulation fights oxidation and maintains viscosity under stop-and-go commuting, spirited rides, or extended highway runs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e10W cold-flow aids quick lubrication during startup\u003c\/li\u003e\n  \u003cli\u003e40-grade protection sustains film at elevated engine temperatures\u003c\/li\u003e\n  \u003cli\u003eOxidation inhibitors reduce deposit formation over time\u003c\/li\u003e\n  \u003cli\u003eDesigned for both urban riding and high-RPM conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich motorcycles and uses are best suited for this oil?\u003c\/h3\u003e\n\u003cp\u003eULTRA 1PLUS 4T 10W-40 is geared toward modern four-stroke motorcycles, ATVs, and powersports machines that specify an API SN or JASO MA2 oil. It is appropriate for bikes with catalytic converters and works across street, off-road, and high-performance contexts where reliable clutch feel and gear protection matter.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStreet bikes and sportbikes requiring 10W-40 viscosity\u003c\/li\u003e\n  \u003cli\u003eATVs and side-by-sides used on varied terrain\u003c\/li\u003e\n  \u003cli\u003eHigh-revving engines that demand shear-stable lubricants\u003c\/li\u003e\n  \u003cli\u003eMachines with wet clutches and manual gearboxes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Riders and mechanics who need a dependable, full synthetic 10W-40 formulated specifically for modern four-stroke motorcycles and powersports equipment. Choose ULTRA 1PLUS 4T 10W-40 if you want robust anti-wear protection, consistent wet-clutch performance, and thermal stability during spirited rides, long touring days, or demanding off-road runs.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is ULTRA 1PLUS 4T 10W-40 compatible with wet clutches?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s JASO MA2 certified to maintain proper wet-clutch friction and avoid slippage or chatter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can this oil be used in catalytic-converter-equipped bikes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Formulated for 4-stroke motorcycles with or without catalytic converters meeting API SN standards.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ULTRA 1PLUS","offers":[{"title":"Default Title","offer_id":48086717038750,"sku":"B08V1VC3GB","price":64.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ultra-1plus-front-label-3-quart.jpg?v=1785902881","url":"https:\/\/northtrailauto.ca\/products\/ultra-1plus-4t-10w-40-full-synthetic-motorcycle-oil-3-quart-jaso-ma2-api-sn-protection","provider":"North Trail Auto","version":"1.0","type":"link"}