TriboDyn TRI-EX² Ceramic V-Twin Primary Oil 75W-140
TriboDyn TRI-EX² V-Twin Synthetic Primary Oil is a full synthetic 75W-140 gear oil specifically engineered for high-performance V-Twin transmissions. Its patented Ceramic Charged® technology provides superior extreme pressure protection and thermal stability under the demanding conditions of street, touring, and high-performance riding.
Whether you're riding hard on the street or pushing your bike in endurance or racing applications, this oil helps maintain smooth shifting, reduce wear, and protect critical transmission components from heat and stress.
Key Benefits:
- Excellent extreme pressure protection for 4, 5, and 6-speed Big Twin transmissions
- Strong thermal and oxidative stability for air- and liquid-cooled V-Twin engines
- Helps reduce foaming, rust, and corrosion
- Supports smooth clutch and gear engagement under load
- Compatible with other synthetic and petroleum-based gear oils
Specifications & Compatibility:
- Meets or exceeds API MT-1 and API GL-5 service designations
- Specifically engineered for Harley-Davidson® Big Twins, Twin Cam, and Milwaukee-Eight® transmissions (1984 and newer)
- Suitable for both street and high-performance/racing applications
This full synthetic 75W-140 primary oil is designed to handle the heat and stress typical of high-output V-Twin engines while maintaining consistent protection and smooth performance.