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  • Torco T-4R 100% Synthetic 4-Stroke Racing Motorcycle Oil

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    Select Your Viscosity

    Torco T-4R 100% synthetic 4-Stroke racing oil provides positive clutch activation, smoother shifting, and the highest degree of anti-wear protection. It is a blend of premium Group III, Group IV, Group V, mPAO, and Ester base oils with an advanced extreme pressure additive system designed for integrated transmissions. T-4R offers unmatched shear stability to ensure prolonged component life and engine performance. Torco's race-proven additive technology increases wear protection and lowers operating temperatures by reducing frictional losses between reciprocating-sliding internal engine components. Available in 10W-40 and 20W-50. 

    Features & Benefits:

    - 100% synthetic Group III, Group IV, Group V, mPAO, and Ester base oils
    - Shear stable formula maintains oil viscosity and film strength at any temperature
    - Provides smooth, positive clutch activation
    - PAO and Ester technology prevents deposit formation in highly loaded race engines
    - Primary/Secondary zinc technology lays down anti-wear film fast and keeps it there
    - Super anti-wear and deposit-free performance

      Available Sizes: 1 Liter Bottles, 5 Gallon Pails, 55 Gallon Drums

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      Technical Data


      T-4R is a 100% synthetic 4-stroke racing lubricant, meticulously engineered for superior clutch engagement, enhanced shifting, and exceptional wear protection. This high-performance lubricant is formulated using a combination of premium Group III, mPAO and Ester base oils with a perfect blend of extreme pressure and highperformance additives, making Torco T-4R the ideal lubricant for high-performance and racing machines with integrated transmissions. The use of Group III, IV and V base oils provides exceptional anti-wear, deposit free, shear
      stability performance with the ability to maintain oil viscosity and film strength under severe temperature and load conditions.

      • Composed of 100% Group III/IV/V mPAO and Ester base oils, ensuring superior quality and performance.
      • Exhibits shear stability, maintaining oil viscosity and film strength across a wide temperature range.
      • Facilitates smooth and positive clutch activation with enhanced performance.
      • Advanced mPAO and Ester technology prevents deposit formation in highly stressed engines.
      • Employs a powerful primary and secondary ZDDP package that quickly establishes a strong anti-wear film, providing long-lasting protection.

      Recommended for use in highly stressed air or liquid-cooled 4-Stroke engines with integrated clutches.

      API SL/CF • JASO MA2

      TEST METHOD 10W-40 20W-50
      Viscosity @ 40°C (cSt) D445 94.15 132.05
      Viscosity @ 100°C (cSt) D445 14.32 18.57
      Viscosity Index D2270 157 158
      Flash Point (°C) D92 208 218
      Pour Point (°C) D97 -36 -36
      Specific Gravity @ 15.5°C D1298 0.8676 0.8613
      Lbs./Gal. D1298 7.219 7.170

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