Castrol Power1 4T 10W-30

Castrol POWER1 4T 10W‑30 – Motorcycle Oil

Castrol POWER1 4T 10W‑30 is engineered for riders who demand quick throttle response and reliable protection. Its advanced 3‑in‑1 FORMULA delivers fast acceleration, strong oil film stability and excellent thermal control, making it suitable for everyday riding and high‑load conditions.

Benefits

• 3‑in‑1 FORMULA: acceleration, protection and riding comfort
• Fast acceleration – up to 8 meters ahead of competitor oils*
• Excellent engine protection at high temperatures
• Smooth and consistent performance
• Optimized for catalytic‑equipped engines

Applications

• Motorcycles requiring API SL or lower
• Motorcycles requiring JASO MA2
• Four‑stroke engines with wet clutches

Typical properties

• Density at 15°C: 0.8633 g/ml
• Kinematic viscosity 40°C: 70.5 mm²/s
• Kinematic viscosity 100°C: 10.7 mm²/s
• Viscosity index: 140
• Pour point: −39°C
• Flash point: 210°C

Storage

• Store indoors when possible
• If stored outdoors, keep drums horizontal to prevent water ingress
• Avoid temperatures above 60°C and direct sunlight
• Protect from freezing

Castrol POWER1 4T 10W‑30 is an excellent choice for riders seeking a responsive, clean‑running and protective motorcycle oil for all riding conditions.

*Test performed on a Honda CB125F. Results vary depending on riding style and viscosity grade.