| MODEL | SUNBEAM MODEL 10 SPRINT 1931 |
| Year | 1931 |
| Engine Type | Single cylinder, four-stroke, OHV |
| Displacement / Capacity | 344 cc / 21.0 cu in |
| Bore X Stroke | 74 x 80 mm |
| Compression Ratio | 6.0:1 |
| Cooling System | Air cooled |
| Max Power | 2.6 kW / 3.5 hp |
| Max Torque | — |
| Ignition | Magneto |
| Induction | AMAC carburettor |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | Wet sump |
| Gear Box | 3-speed, hand change |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Single front down tube |
| Front Suspension | Druid girder forks |
| Rear Suspension | Rigid, spring-loaded saddle |
| Front Brakes | Drum, internal expanding |
| Rear Brakes | Drum, internal expanding |
| DIMENSION SPECS | |
| Overall Length | 2007 mm / 79.0 in |
| Overall Width | 813 mm / 32.0 in |
| Overall Height | — |
| Seat Height | 711 mm / 28.0 in |
| Wheelbase | 1283 mm / 50.5 in |
| Ground Clearance | — |
| Dry Weight | 105 kg / 231 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 3.00 x 25 in |
| Rear Tyre | 3.00 x 25 in |
| FUEL SYSTEM | |
| Fuel Capacity | 9.1 Litres / 2.4 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The Model 10 was a 344 cc overhead-valve single with a wet-sump engine, introduced for 1931 as a lighter, cheaper machine than the big Sunbeams. Its layout meant the maker's usual fully enclosed rear chain case could not be fitted. A tuned version followed in mid-1931.
