Bardahl Plasma LXR 10W40 – 1 Litre Fully Synthetic Motorcycle Oil

Bardahl has spent decades refining the science of lubrication, and the Plasma LXR 10W40 stands as one of the clearest expressions of that heritage. Built on the brand's proprietary E-P4 Plasma technology — electromagnetically activated esters that bond to metal surfaces under extreme pressure — this 100% fully synthetic engine oil delivers a level of film strength and thermal stability that conventional and semi-synthetic lubricants simply cannot match. Whether you are commuting through city traffic, touring mountain passes, or pushing hard on track days, the Plasma LXR adapts and protects without compromise.

Key Features

• 100% fully synthetic formulation with an ultra-high viscosity index for consistent performance across a wide temperature range
• JASO MA2 certified — fully compatible with wet clutch systems for clean, positive gear changes without clutch slip
• API SP specification — the latest standard for high-performance four-stroke engines, including modern direct-injection units
• E-P4 Plasma technology uses electromagnetically activated esters for extreme load-bearing capacity and superior lubrication under stress
• Reduces LSPI (Low Speed Pre-Ignition) — essential protection for modern, high-compression engines in stop-and-go conditions
• Suited to touring riders, daily commuters and track-focused riders alike — one oil for every riding scenario

Engineering Behind the Plasma LXR

The distinguishing element of the Plasma LXR range is Bardahl's E-P4 technology. Rather than relying solely on conventional additive packages, the formulation employs electromagnetically activated ester compounds that seek out and adhere to metal surfaces before load is even applied. The result is a tenacious lubricating film that does not thin excessively at high operating temperatures, nor thicken to the point of drag during a cold winter start. For high-revving four-stroke motorcycle engines — where oil is simultaneously lubricating the engine, gearbox and wet clutch — this multi-zone stability is not a luxury; it is a necessity.

Everyday Versatility and Track Capability

Many oils are formulated with a narrow use case in mind. The Plasma LXR is engineered to perform across the full spectrum of modern riding. At low speeds and in stop-and-go traffic, the high viscosity index keeps the oil film intact during frequent acceleration cycles, preventing the metal-to-metal contact that causes incremental engine wear over time. At sustained high revs on a track or open road, the thermally stable E-P4 base resists oxidation and shear breakdown, maintaining protection long into a hard session. The JASO MA2 rating also means the oil is fully safe for motorcycles with wet clutch systems — there is no friction modifier content to cause clutch slip or a soft, vague lever feel.

The API SP rating confirms compatibility with a wide range of engines, from contemporary fuel-injected sportsbikes and nakeds to older carburetted four-strokes that call for API SP or JASO MA2 compliant lubricants. If your machine's service manual specifies either of these standards, the Bardahl Plasma LXR 10W40 is a direct, high-grade choice.

Fitment & Compatibility

This oil is suitable for four-stroke motorcycle engines requiring a 10W40 viscosity grade meeting API SP and/or JASO MA2 specifications. Compatible models include, but are not limited to:

• Honda CBR 600 RR
• Yamaha R1, R1M, R3, R6, R7, R9
• Suzuki GSX-R 600, GSX-R 750, GSX-R 1000
• Kawasaki Ninja 400, ZX-4 RR, ZX-6R, ZX-10 R, ZX-10 RR
• Triumph Daytona 675, Daytona 675 R, Daytona 765, Daytona 765 Moto2, Street Triple 765 R, Street Triple 765 RS
• MV Agusta F3, Bimota KB998 Rimini
• CFMoto, QJMotor, and other modern Asian-market four-stroke sportsbikes
• Model years 2003 through 2026 (verify your engine's specified viscosity and API/JASO requirements)

Specifications

• Brand: Bardahl
• Product: Plasma LXR 10W40
• Type: 100% fully synthetic four-stroke motorcycle engine oil
• Viscosity grade: 10W40
• Specifications: API SP, JASO MA2
• Technology: E-P4 Plasma (electromagnetically activated esters)
• Container size: 1 litre
• Also available: 5 litre container