| Model | GB18G | |
| Engine | Displacement (cc) | 181 |
| Maximum Output (ps) | 6 | |
| Maximum Torque (N.m/ rpm) | 11.6/2800 | |
| Fuel | Unleaded Automobile Gasoline | |
| Fuel tank capacity | 3.5 | |
| Lubricating oil | Engine Oil SD Class or Higher | |
| Lubricating oil Capacity | 0.55 | |
| Ignition System | Breaker-less Ignition Type, Flywheel Magneto | |
| Starting System | Recoil Starter | |
| Dimensions | L (mm) | 319.0 |
| W (mm) | 368.0 | |
| H (mm) | 365.5 | |
| Dry Weight (kg) | 16.8 | |
