AMSOIL 20W-50 100% SYNTHETIC V-TWIN MOTORCYCLE OIL

Engineered for peak performance in V-twin engines, motorcycle transmissions, and primary chaincases, this advanced synthetic oil protects against extreme heat and is wet-clutch compatible. Its formulation resists viscosity loss, ensuring critical components remain clean and protected.

See the Product Data Bulletin for complete details.

Key Benefits:

Reduces Wear & Deposits

• Superior Protection: Resists viscosity breakdown 6 times better than Harley-Davidson SYN3, enhancing protection against compensator and transmission gear wear.
• Anti-Wear Additives: Contains a robust treatment of anti-wear additives to minimize wear under extreme operating conditions.
• Oxidation Inhibitors: Fortified with high levels of oxidation inhibitors to combat deposits, maintaining engine compression and power.

Withstands Extreme Heat

• Heat Resistance: Formulated with heat-resistant synthetic base oils that withstand oxidation in extreme summer heat and during strenuous stop-and-go traffic.
• Engine Cleanliness: Unique additives keep engines clean and efficient in the toughest conditions.
• Proven Performance: Prevents piston-ring sticking and protects against piston scuffing after 1,000 miles of extreme-heat dyno testing with cylinder temperatures reaching 421°F (216°C).

Protects Transmissions & Primaries

• Shear-Stable Formulation: Resists thinning due to mechanical activity, protecting transmissions and primaries from wear.
• Gear Lube Performance: Performs like a gear lube without the drawbacks of extreme-pressure additives.
• Convenience: Provides the convenience of one lubricant for all three sumps.

Trusted by Professionals

AMSOIL Synthetic V-Twin Motorcycle Oil is the preferred choice of hardcore riders everywhere. Hear what they have to say.

For detailed information, refer to the Product Data Bulletin.