Platinum Sportster Heavy Duty Full Syn Trans Oil

Spectro Platinum Sportster Heavy Duty Full Syn Trans Oil Purpose-built transmission oil engineered for Harley‑Davidson Sportster and Buell 6‑speed gearboxes. Designed where the clutch, primary and transmission share the same lubricant, it delivers consistent performance under high load and slip conditions. Full synthetic with G4 Technology — provides extended oil life, superior shear stability and thermal protection. Harley‑Davidson compatible — formulated specifically for Sportster and Buell 6‑speed systems; meets and exceeds O.E.M. and Harley‑Davidson warranty requirements. Heavy duty protection — optimized frictional properties for proper clutch engagement and reliable shifting. API GL-1 rated — offers proven wear and corrosion protection for classic and modern transmissions relying on GL‑1 specifications. Choose Spectro Platinum Sportster Heavy Duty Full Syn Trans Oil for dependable, long‑life lubrication that preserves gearbox integrity, smooth clutch operation and consistent shifting performance under demanding riding conditions.