{"product_id":"ultra-1plus-4t-10w-40-full-synthetic-motorcycle-oil-durable","title":"ULTRA 1PLUS 4T 10W-40 Full Synthetic Motorcycle Oil - Durable","description":"\u003cp\u003eOur review of the ULTRA 1PLUS U1P 10W-40 full synthetic motorcycle oil finds it best for riders who demand dependable protection for 4-stroke engines and wet clutch systems. The bottom line: this oil delivers stable performance under high heat and high RPM, with certified \u003cstrong\u003eJASO MA2 clutch compatibility\u003c\/strong\u003e that makes shifting and clutch feel particularly smooth. For motorcyclists, ATVs and powersports users who prioritize engine longevity and consistent shiftability, this formula is a no-nonsense, value-oriented choice.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAPI SN protection:\u003c\/strong\u003e Provides modern engine safeguards against wear and deposits to keep pistons and rings cleaner during extended use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJASO MA2 certified:\u003c\/strong\u003e Ensures reliable wet clutch engagement and precise shifting for high-performance motorcycles and standard street bikes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull synthetic 10W-40:\u003c\/strong\u003e Offers high-shear stability so viscosity holds under stress, preserving oil film at high RPM and during hard riding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal and oxidation stability:\u003c\/strong\u003e Resists sludge and varnish buildup even in hot-running engines, helping maintain throttle response and fuel efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGearbox and clutch protection:\u003c\/strong\u003e Formulated with anti-wear agents to extend life of transmission components under combined engine and gearbox load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile compatibility:\u003c\/strong\u003e Suitable for 4-stroke motorcycles and ATVs, including those with catalytic converters, across street and off-road conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis oil is aimed at everyday riders and performance-minded bikers who run wet clutch systems and need a single oil that covers engine, gearbox and clutch requirements without constant top-ups. It suits owners of sport, naked and touring bikes as well as ATVs that see a mix of street and spirited off-road use.\u003c\/p\u003e\n\u003cp\u003eRiders who want fully synthetic protection without paying a premium for niche race blends will find good value here. Those who need an ultra-specialized racing lubricant or a manufacturer-specific blend for vintage or exotic engines should check their owner manual for any unique requirements before switching.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStrong engine protection with \u003cstrong\u003eAPI SN\u003c\/strong\u003e level performance for modern engines.\u003c\/li\u003e\n\u003cli\u003eNotable clutch smoothness and shiftability thanks to \u003cstrong\u003eJASO MA2\u003c\/strong\u003e certification.\u003c\/li\u003e\n\u003cli\u003eGood thermal stability and resistance to sludge, helping maintain performance over time.\u003c\/li\u003e\n\u003cli\u003eCost-effective full synthetic option in a 6-quart package for multiple changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot targeted at ultra-specialized racing teams that require bespoke competition fluids.\u003c\/li\u003e\n\u003cli\u003eLabeling does not list every additive detail, so riders relying on proprietary additive specs may prefer OEM-recommended fluids.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eULTRA 1PLUS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eU1P 10W-40 Full Synthetic Motorcycle Oil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViscosity\u003c\/td\u003e\n\u003ctd\u003e10W-40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAPI Rating\u003c\/td\u003e\n\u003ctd\u003eAPI SN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJASO Rating\u003c\/td\u003e\n\u003ctd\u003eJASO MA2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e6 QTS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e4-stroke motorcycles, ATVs, powersports engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ULTRA 1PLUS U1P 10W-40 is a practical, full synthetic motorcycle oil that balances performance and value; it is especially worth buying for riders who need a reliable, JASO MA2-certified lubricant that protects engine, clutch and gearbox under a variety of riding conditions while delivering smooth shiftability.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this oil suitable for wet clutch systems?\u003c\/strong\u003e\u003cbr\u003eYes, it is JASO MA2 certified specifically to ensure proper clutch engagement and smooth shifting in wet clutch motorcycles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be used in ATVs and powersports engines?\u003c\/strong\u003e\u003cbr\u003eYes, the formulation is designed for 4-stroke motorcycles, ATVs and other powersports engines, including models with catalytic converters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does it perform at high temperatures?\u003c\/strong\u003e\u003cbr\u003eThe full synthetic base and additives provide advanced thermal and oxidation stability to resist sludge and maintain protection under high engine heat.\u003c\/p\u003e","brand":"ULTRA 1PLUS","offers":[{"title":"Default Title","offer_id":48612302160091,"sku":"B08XQX7N2P","price":55.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91_AbBCG8bL._AC_SL1500.jpg?v=1778584419","url":"https:\/\/gearmusthave.com\/products\/ultra-1plus-4t-10w-40-full-synthetic-motorcycle-oil-durable","provider":"GearMustHave","version":"1.0","type":"link"}