Valvoline SynPower 4T 10W-40 is a premium fully synthetic engine oil engineered for high-performance 4-stroke motorcycle engines. Formulated with advanced base oils and additives, it delivers exceptional wear protection, outstanding thermal stability under severe operating conditions, and prevents deposit build-up to maintain peak engine cleanliness.

It complies with the JASO MA-2 specification, ensuring optimal friction characteristics for smooth wet clutch engagement, preventing slippage, and enabling precise gear shifting.

Key Features & Benefits

Fully synthetic formulation: High-strength lubricating film that resists breakdown under high operating temperatures and high RPMs.
Optimized clutch performance: JASO MA-2 compliant for seamless clutch engagement without slippage.
Gearbox protection: Advanced anti-wear additives shield gears against pitting and extreme pressure wear.
Engine cleanliness: Detergent and dispersant technology keeps pistons, rings, and valves free of sludge and carbon deposits.
Fast cold starts: Rapid oil flow at low temperatures ensures immediate lubrication upon startup.