Castrol POWER1 ULTIMATE, with Full Synthetic technology, is engineered for outstanding performance across 5 critical areas. 

Castrol POWER1 ULTIMATE’s 5-in-1 formula delivers outstanding performance and acceleration. 

Castrol POWER1 ULTIMATE 4T 5W-40 is suitable for all makes of 4-stroke bikes, both carburettor or fuel injected where API SN (or below) and JASO MA or MA2 are recommended. 

Complies with requirements of catalyst equipped engines. 

When choosing oil, please refer to your owner’s handbook and the product specifications. 

FEATURES & BENEFITS 

The 5-in-1 formula of full synthetic Castrol POWER1 ULTIMATE 4T 5W-40 delivers a range of benefits including: 

1. Excellent acceleration* 

2. Excellent protection 

3. Smooth riding 

4. Temperature control 

5. Enduring performance. 

*Acceleration benefits will be subject to riding style and oil viscosity grade 

SPECIFICATION/TECHNICAL DATA

 • API SN 

• JASO MA-2