Sunbeam Model 90 (1928-33) vs LIFAN Lifan LF 200GY-6 (2008)
Comparison technical specifications
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| Make: | Sunbeam | LIFAN |
| Model: | Model 90 | Lifan LF 200GY-6 |
| Years: | 1928-33 | 2008 |
| Engine: | Single cylinder, four stroke, SOHV | Four stroke, single cylinder, |
| Capacity: | 493 cc / 30.1 cu in | 196.9 cc |
| Bore x Stroke: | 80 x 98 mm | 63.5 x 62.2 mm |
| Compression Ratio: | 7.0:1 (Optional 7.5 or 9.0:1) | |
| Cooling System: | Air cooled | Air cooled |
| Starting: | Kick | Electric & KICK |
| Final Drive: | Chain | Chain |
| Frame: | Single cradle, steel | Split cradle frame of round tubes in 7020 light alloy |
| Front Suspension: | Druid-pattern, girder forks | Telescopic fork |
| Rear Suspension: | Rigid, spring loaded saddle | Swinging arm |
| Front Brakes: | Drum | Single disc |
| Rear Brakes: | Drum | Single disc |
| Dry Weight: | 143 kg / 315 lbs Racing: 141.5 / 312 lbd | 128 kg |
| Fuel Capacity: | 11.4 L / 2.5 Imp gal / 3.0 US gal | 12 Litres |