Collection: Spectro Oils

Spectro produces premium, American-blended lubricants engineered specifically for V-Twin motorcycles. Their range includes the correct Harley-Davidson-approved viscosities and formulations, ensuring proper protection for engines, primaries, and gearboxes. Trusted for smooth shifting, cooler running, and long-term durability — Spectro keeps your Harley performing the way it should.

Application chart here