10W-40Motorcycle Oils
RAMCO 4T 10W-40 API SN
Fully Synthetic · API SN / JASO MA2
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Viscosity Grade
20W-50
Specification
API SL / JASO MA
Category
Mineral
A heavy-grade four-stroke oil for large-capacity and air-cooled motorcycles operating in high ambient temperatures.
Additive film guards critical metal surfaces under load.
Resists thermal breakdown across long duty cycles.
Keeps internal components clean and free of sludge.
Maintains film strength in high-temperature operation.
Controlled friction for responsive, quiet running.
| Property | Method | Typical Value |
|---|---|---|
| Density @29.5°C, gm/cc | ASTM D-1298 | 0.884 |
| Viscosity @100°C, cSt | ASTM D-445 | 18.8 |
| Viscosity @40°C, cSt | ASTM D-445 | 168.0 |
| Viscosity Index | ASTM D-2270 | 126 |
| Pour Point, °C | ASTM D-97 | -21 |
| Flash Point, °C | ASTM D-92 | 236 |
| TBN, mgKOH/gm | ASTM D-2896 | 7.8 |
Always refer to the vehicle or equipment manufacturer's recommended specifications before selecting a lubricant.
10W-40Motorcycle Oils
Fully Synthetic · API SN / JASO MA2
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10W-40Motorcycle Oils
Semi-Synthetic · API SL / JASO MA
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2TMotorcycle Oils
Mineral · API TC / JASO FB
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2TMotorcycle Oils
Semi-Synthetic · API TC / JASO FD
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