REX4 GX20 ENGINE OIL

SAE 20W-50 | API SG

REX4 GX20 is a motorcycle engine oil formulated to provide reliable engine protection, smooth performance, and dependable lubrication under everyday riding conditions. It helps protect critical engine components against wear and supports clean and efficient engine operation.

Key Benefits

Reliable Engine Protection

Helps protect critical engine components against wear and supports dependable engine performance.

Clean Engine Performance

Helps maintain engine cleanliness and supports smooth, reliable operation.

Smooth Riding Performance

Provides dependable lubrication for smooth engine operation under everyday riding conditions.

Thermal & Wear Protection

Helps protect the engine during regular riding and operating temperature changes.

Typical Technical Properties

Test Parameter Method Typical Value
Viscosity Grade / Type (SAE) SAE / ISO 20W-50
Performance Level / Clutch (API / JASO) API / JASO SG / JASO MA2
Density @ 15°C (g/ml) ASTM D4052 0.885
Kinematic Viscosity @ 40°C (cSt) ASTM D445 165.0
Kinematic Viscosity @ 100°C (cSt) ASTM D445 18.5
Viscosity Index ASTM D2270 125
Flash Point (COC) ASTM D92 240 °C
Pour Point ASTM D97 -24 °C

Applications

4-stroke motorcycle engines requiring SAE 20W-50 API SG engine oil.
Daily-use motorcycles operating under normal and demanding riding conditions.
Motorcycles requiring reliable protection, smooth engine performance, and dependable lubrication.

Packaging / Available Sizes

Available Sizes: 0.7 L, 1 L, 

Need More Information?

For product information, technical assistance, dealership inquiries, or bulk orders, please contact REX4 Lubricants.