Mobil 1 Racing 4T 10W-40 is a full synthetic lubricant for high-performance four-stroke motorcycle engines. With a 161 viscosity index, it maintains fluid thickness under extreme thermal loads. It stabilizes the engine, transmission, and wet clutch systems simultaneously.
Key Features
- Three-Way Protection: JASO MA2 compliance covers engine, transmission, and wet clutch. This stops clutch slippage while protecting gear teeth from pitting.
- Anti-Wear Additives: High phosphorus and zinc concentrations build a sacrificial layer on metal. It reduces engine wear during operation in heavy road dust and heat.
- Thermal Stability: A 212°C flash point prevents oil thinning and evaporation. The engine maintains consistent oil pressure during long-distance high-RPM riding.
- Optimized Friction: Balanced friction modifiers provide grip and smoothness in the gearbox. Power reaches the rear wheel without loss from internal drag.
- Low-Temperature Flow: Pour point at -45°C enables immediate lubricant circulation. It prevents dry-start damage after the motorcycle sits for several days.
Frequently Asked Questions
Is Mobil 1 Racing 4T 10W-40 good for wet clutch?
Yes, the JASO MA2 rating confirms it meets specific frictional requirements for wet clutches. It prevents clutch plates from slipping under heavy acceleration.
How many km can I run Mobil 1 Racing 4T?
Users typically report stable performance for 3,000 to 5,000 km. Full synthetic base stocks resist chemical breakdown longer than conventional mineral oils.