Putoline ESTER TECH SYNTEC 4+ 10W-50 (1L) Ester Tech Syntec 4+ 10W-50 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 in the following areas, among others: A very powerful lubricanting 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 Ester Tech Syntec 4+ 10W-50 has been exclusively developed for modern, high-tech, high to very high performance race and road motorcycles. Typical standard analyses Density at 15 °C, kg/l 0,855 Viscosity -25 °C, mPa.s 4160 Viscosity 40 °C, mm²/s 124,00 Viscosity 100 °C, mm²/s 18,90 Viscosity Index 172 Flash Point COC, °C 236 Pour Point, °C -33 Total Base Number, mgKOH/g 7,6 Noack, % 5,7 Part No- 70626