Idemitsu 10w-40MA2 IRG5 Engine Oil

Idemitsu 10w-40MA2 IRG5 Engine Oil

Idemitsu 10W‑40 MA2 IRG5 is a high-quality mineral-blend engine oil specifically formulated for modern 4-stroke motorcycles with wet-clutch systems. Its 10W‑40 viscosity ensures effortless cold starts, strong lubrication under load, and dependable protection across urban traffic and highway speeds. Designed to meet JASO MA2 standards, it guarantees smooth clutch operation and seamless gear shifts without slippage.

This oil features balanced additive chemistry that enhances wear protection, reduces friction, and prevents deposit formation, helping maintain engine cleanliness and performance over time. Ideal for daily commuting, touring, and moderate performance riding, it delivers consistent power delivery, reduced engine noise, and longer engine life—making it an optimal choice for riders seeking dependable performance and affordability.