| MODEL | KEEWAY F-ACT EVO 50 2011 |
| Year | 2011 |
| Engine Type | Single cylinder, two-stroke |
| Displacement / Capacity | 49.3 cc / 3.01 cu in |
| Bore X Stroke | 40.0 x 39.2 mm / 1.6 x 1.5 in |
| Compression Ratio | 6.9:1 |
| Cooling System | — |
| Max Power | 2.6 kW / 3.5 hp @ 5500 rpm |
| Max Torque | 4.6 Nm / 3.4 ft-lb @ 5200 rpm |
| Ignition | CDI |
| Induction | Carburettor |
| Start System | Electric & kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | Automatic |
| Clutch | Automatic |
| Final Drive | Belt |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | — |
| Rear Suspension | — |
| Front Brakes | Single disc |
| Rear Brakes | Drum |
| DIMENSION SPECS | |
| Overall Length | 1860 mm / 73.2 in |
| Overall Width | 680 mm / 26.8 in |
| Overall Height | 1198 mm / 47.2 in |
| Seat Height | — |
| Wheelbase | 1290 mm / 50.8 in |
| Ground Clearance | 130 mm / 5.1 in |
| Dry Weight | 95 kg / 209.4 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 120/70-12 |
| Rear Tyre | 130/70-12 |
| FUEL SYSTEM | |
| Fuel Capacity | 5.6 Litres / 1.48 US gal |
| Fuel Consumption | 2.1 L/100 km / 112 mpg (US 93) |
| Top Speed | 45 km/h / 28 mph |
The Evo update gave the F-Act 50 a taller, longer body, a bigger tank and more ground clearance than the 2007-2010 version. Still a 50 cc two-stroke automatic aimed at learners.
