1923 Sunbeam Model 1, Model 2 technical specifications
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					Technical specifications
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|---|---|
| Model: | Model 1, Model 2 | 
| Years: | 1923-30 | 
| Engine: | Single cylinder, side valve | 
| Capacity: | 347 cc / 21.2 cu | 
| Bore x Stroke: | 70 x 90 mm | 
| Cooling System: | Air cooled | 
| Exhaust: | Single | 
| Starting: | Kick | 
| Power: | 2.05 kW / 2.75 hp | 
| Transmission: | 3-Speed | 
| Final Drive: | Enclosed chain | 
| Frame: | Single downtube cradle | 
| Front Suspension: | Druid forks | 
| Rear Suspension: | Rigid, spring loaded saddle | 
| Front Brakes: | Drum | 
| Rear Brakes: | Drum | 
| Wheels: | Steel, laced wire spokes |