Part Synthetic Oil

CASTROL Part Synthetic Oil — advanced part-synthetic 4-stroke motor oil engineered for riders who demand reliable performance across engine, clutch and gearbox systems.

Key Benefits

• TriZone Technology: Formulated and tested to deliver superior protection for the engine, wet clutch and gearbox under varied riding conditions.
• Enhanced Wear Protection: Reduces friction and metal-to-metal contact to extend component life and preserve performance.
• All-Weather Reliability: Stable viscosity for smoother shifting and dependable lubrication in both hot and cold environments.
• Wide Compatibility: Exceeds known manufacturer requirements for many modern motorcycles and scooters.

Why Choose CASTROL Part Synthetic Oil?

Combining synthetic blend chemistry with proven additives, CASTROL Part Synthetic Oil offers balanced protection and value—ideal for everyday riders and performance enthusiasts who want improved thermal stability, clutch feel and gearbox protection without the full-synthetic price tag.

Use: Recommended for 4-stroke motorcycle engines where a part-synthetic or semi-synthetic oil is specified. Check your owner’s manual for viscosity and specification match.