Liqui Moly Motorbike Optimal 4T 10W-40 is a high-performance mineral-based engine oil designed for 4-stroke motorcycle engines operating under normal to demanding conditions. Formulated with selected mineral base oils and advanced additives, it ensures reliable lubrication, optimal engine cleanliness, and excellent wear protection. This oil is particularly suitable for engines with or without wet clutches and has been tested for use with catalytic converters.

Product Features:

• High-performance mineral oil for 4-stroke motorcycle engines
• Ensures reliable lubrication and optimal engine cleanliness
• Excellent wear protection and shear stability
• Suitable for engines with or without wet clutches
• Tested for use with catalytic converters

Technical Specifications:

• SAE Viscosity Grade: 10W-40
• Density at 15°C: 0.860g/cm³
• Viscosity at 40°C: 89.0mm²/s
• Viscosity at 100°C: 13.6mm²/s
• Viscosity Index: 155
• Pour Point: -36°C
• Flash Point: 230°C
• Evaporation Loss (Noack): 10.0%
• Total Base Number: 6.4mg KOH/g
• Sulfate Ash: 0.8g/100g

Application Information:

Developed for air and water-cooled 4-stroke engines exposed to normal to tough operating conditions. Suitable for engines with or without wet clutches. For optimal performance, follow the manufacturer's specifications and use the product unmixed.