PennGrade 1 V2 4-Stroke Motorcycle Oil SAE 20W-50 is a zinc-rich, mineral-based oil for V-Twin and high-performance 4-stroke motorcycles. PennGrade lists it for the engine, transmission and wet clutch, and primary chain where applicable, with a high-zinc formula for wear protection under heat and load. This listing is for a case of twelve 1 quart bottles.
Specifications:
- Product: PennGrade 1 V2 4-Stroke Motorcycle Oil SAE 20W-50
- Viscosity grade: SAE 20W-50
- Oil type: Mineral-based
- Zinc: ~1,200 ppm (0.12 mass %)
- Phosphorus: ~1,100 ppm (0.11 mass %)
- Anti-wear: High-zinc ZDDP additive system
- Viscosity index: 130
- Flash point: 425 F (218 C)
- Pour point: -27.4 F (-33 C)
- Industry/API spec: API SJ, SH, SG, CH-4, CF; JASO MA
- Typical use: V-Twin and high-performance 4-stroke motorcycles (Harley-Davidson, S&S, RevTech) specifying 20W-50
- Package: Case of 12 Quarts
- Part number: 71576
FAQ
What is PennGrade 1 20W-50 motorcycle oil for?
PennGrade lists it for V-Twin and high-performance 4-stroke motorcycles such as Harley-Davidson, S&S, and RevTech that specify an SAE 20W-50.
Is it wet-clutch compatible?
Yes. PennGrade lists it as JASO MA rated and suitable for wet-clutch applications. Consult your owner's manual for viscosity and quality requirements.
Does it have high zinc?
Yes. PennGrade cites a zinc-rich formula, about 1,200 ppm zinc and 1,100 ppm phosphorus per its data sheet.
How is this listing packaged?
This listing is a case of twelve 1 quart bottles. It is also stocked in other package sizes (1 Quart).

