1923 Sunbeam Model 1, Model 2 technical specifications
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 |