GILERA 125 Fast Bike specifications — approved in Switzerland
22 HP
Max power
24 Nm
Max torque
150 kg
Curb weight
| Power | 21.8 HP (16.0 kW) @ 6’750 rpm |
| Torque | 24 Nm @ 6’000 rpm |
| Weight/power ratio | 6.88 kg/HP |
| Displacement | 124 cm³ |
| Fuel | Petrol |
| Engine layout | Monoblock |
| Drivetrain | 650 mm |
| Engine | 140 |
| Curb weight | 150 kg |
| Gross weight | 310 kg |
| Length | 2’180 mm |
| Width | 910 mm |
| Height | 1’255 mm |
| Wheelbase | 1’380 mm |
| Seats | 2 |
| Tires | 90/90 - 18: 1.85 x 18 2.15 x 17 |
| Tires (option) | 4.60 - 17 |
| Manufacturer | 5379 PIAGGIO & C. S.p.A I-56025 PONTEDERA |
| Approval date | 02/12/1987 |
| Type approval no. | 6G3005 |