Contact us
Current motorcycles often use the same lubricant for engines and wet clutches.
To make sure that the correct lubricant is used by the manufacturer. Lubricating oil must meet the requirements of JASO standard.
| Targets | JASO MA | JASO MA1 | JASO MA2 | JASO MB |
|---|---|---|---|---|
| Dynamic friction characteristic index (DFI) | 1.45 ≤ DFI <2.5 | 1.45 ≤ DFI <1.8 | 1.8 ≤ DFI <2.5 | 0.5≤ DFI <1.45 |
| Static characteristic index (SFI) | 1.15 ≤ SFI <2.5 | 1.15 ≤ SFI <1.7 | 1.7 ≤ SFI <2.5 | 0.5 ≤ SFI <1.15 |
| Standby time indicator (STI) | 1.55 ≤ STI <2.5 | 1.55 ≤ STI <1.9 | 1.8 ≤ STI <2.5 | 0.5 ≤ STI <1.55 |