AJS Model 20 500 (1948-61) vs GIMA Gima 250 Act (1953-55)
Comparison technical specifications
|   Add bike |   Remove bike |   Remove bike | 
| Make: | AJS | GIMA | 
| Model: | Model 20 500 | Gima 250 Act | 
| Years: | 1948-61 | 1953-55 | 
| Engine: | Four stroke, parallel twin cylinder, OHV. 2 valve per cylinder, Crankshaft: 3-saved plain bearing / roller bearing | Four stroke | 
| Capacity: | 498 cc / 30.4 cu in | 250 cc /15.26 cu in | 
| Starting: | Kick | Kick | 
| Max Power: | 21.6 kW / 29 hp | 11.2 kW / 15 hp | 
| Transmission: | 4 Speed | 4 Speed | 
| Final Drive: | Chain | Chain | 
| Front Suspension: | Hydraulic telescopic fork | Telescopic forks | 
| Rear Suspension: | Dual chocks | Plunger | 
| Front Brakes: | Drum | Drum | 
| Rear Brakes: | Drum | Drum | 
