Ultra 4T
Premium Quality Lube Oil

ULTRA 4T - SAE 10W30, 10W40, 20W40, 20W50 API SL, JASO MA

Maximum Technology Engine Oil
SAE 10W30, 10W40, 20W40, 20W50 API SL, JASO MA

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ULTRA 4T SAE 10W30, 10W40, 20W40, 20W50 API SL, JASO MA

Product Description

ULTRA 4T is a newly introduced premium quality lube oil for 4-strokes motorcycles. It is specially formulated to provide outstanding protection against friction and wear for both engine and transmission. It has absolutely good shear stability, keeping motorcycles well-protected even in extreme heat conditions. This product is specially designed for both air and liquid cooled engines. It meets API SL, JASO MA specifications.

Performance Level


Exceed the recommends of most bike manufacturers including Yamaha, Suzuki, Honda, Bajaj, TVS, Hero, Runner, Mahindra and others.


  • Give excellent engine cleanliness
  • Delivers excellent wear protection.
  • Provides optimum friction and heat.
  • Prevents sludge and carbon deposits
  • Delivers smooth gear and clutch performance.

Typical Characteristics

SAE VISCOSITY GRADE - 10W30 10W40 20W40 20W50
Appearance ASTM D 4176 B & C B & C B & C B & C
Color ASTM D-1500 L 2.0 L 2.5 L 2.5 L 3
Density at 30°C gm/ml ASTM D 4052 0.844 0.860 0.861 0.865
Kinematic Viscosity @ 40°C ASTM D 445 71.23 115.31 116 164.34
Kinematic Viscosity @ 100°C ASTM D 445 11.5 15.08 15.1 18.25
Viscosity Index ASTM D 2270 152 135 135 128
TBN ASTM D 2896 7.1 7.1 7.1 7.1
Flash Point °C ASTM D 92 227 222 223 252
Pour Point °C ASTM D 97 -18 -18 -18 -18

Why Choose Ultra 4T for Your Motorcycle

Sigma Oil Industry has been manufacturing many types of motorcycle oil for the convenience of the motorcycle riders. Our aim is to give you a better product that is also fuel-efficient in nature. You should pick our motorcycle engine oil for the following reasons:

All of our motorcycle engine oils are specially produced for protecting your engines from corrosion.
Our products are capable of keeping your motorcycle engines cleaner than other products with better efficiencies.
We have been formulating finer quality engine oil for giving your engine a durable performance.
All of our products are equipped with specialized materials that enhance the lubricating power of your motorcycle.
Your motorcycle engine life will surely be extended if you use our motorcycle oils regularly and effectively.