Putoline Oil is a Dutch manufacturer and supplier of high-quality oils and lubricants developed specifically for motorcycles, scooters and quads, making Putoline unique. Almost 50 years of experience and continual research allows Putoline to provide cutting edge products. Manufacturing their own products guarantees consistently high-quality motorcycle oils. Putoline Oil, Driven by Technology!Ester Tech Syntec 4+ 10W-40 is a fully synthetic, superior performance 4-stroke competition engine oil. High-grade base oils combined with the revolutionary Ester Tech additive system guarantee outstanding performance. Ester Tech Syntec 4+ 10W-40 has been exclusively developed for modern, high-tech, high-performance race and road motorcycles.Features: A very powerful lubricating film even under the most extreme operating conditions Maximum engine performance A very high and extremely stable viscosity index Optimal functioning of the wet clutch Accurate and smooth gear-changing Superior protection against wear Minimum oil consumption as a result of low volatility Specifications: API SM JASO MA2 Properties: Density 15C: 0.853kg/L Viscosity -25C: 3370mPa/s Viscosity 40C: 83.6mm/s Viscosity 100C: 13.6mm/s Viscosity Index: 163 Flash Point: 236C Pour Point: -33C Total Base Number: 7.6mgKOH/g Noack: 6.5%