Sunbeam Model 10 Sprint
Sunbeam Model 10 Sprint | |
Manufacturer | |
---|---|
Production | 1931 |
Engine | Single cylinder, OHV |
Compression ratio | 6.0:1 |
Horsepower | 2.6 kW / 3.50 hp |
Ignition | EIC Magneto |
Transmission | 3-Speed |
Frame | Single front down tube |
Suspension | Front: Druid forks Rear: Rigid, spring loaded saddle |
Brakes | Front: Drum, internal expanding Rear: Drum, internal expanding |
Wheelbase | 1283 mm / 50.5" |
Weight | 105 kg / 231 lbs (dry), |
Oil Capacity | 1.1 L / 2.0 Imp pt / 2.4 US pt |
Fuel Capacity | 9.1 L / 2.0 Imp gal / 2.4 US gal |
Manuals | Service Manual |
EngineEdit
The engine was a Air cooled cooled Single cylinder, OHV. The engine featured a 6.0:1 compression ratio.
ChassisEdit
Stopping was achieved via Drum, internal expanding in the front and a Drum, internal expanding in the rear. The front suspension was a Druid forks while the rear was equipped with a Rigid, spring loaded saddle. The Model 10 Sprint was fitted with a 9.1 L / 2.0 Imp gal / 2.4 US gal fuel tank. The bike weighed just 105 kg / 231 lbs. The wheelbase was 1283 mm / 50.5" long.
PhotosEdit
OverviewEdit
Make Model. | Sunbeam Model 10 |
---|---|
Year | 1931 |
Engine Type | Single cylinder, OHV |
Displacement | 344 cc / 21.0 cu in |
Bore X Stroke | 74 80 mm |
Cooling System | Air cooled |
Compression | 6.0:1 |
Lubrication | Wet sump |
Induction | AMAC carburetor |
Exhaust | Single |
Ignition | EIC Magneto |
Starting | Kick |
Power | 2.6 kW / 3.50 hp |
Transmission | 3-Speed |
Gear Ratios | 1st 15.2 / 2nd 9.1 / 3rd 5.5:1 (Options 14.3, 8.6 and 5.15 or 1605, 9.7 and 5.8) |
Final Drive | Chain |
Frame | Single front down tube |
Front Suspension | Druid forks |
Rear Suspension | Rigid, spring loaded saddle |
Front Brakes | Drum, internal expanding |
Rear Brakes | Drum, internal expanding |
Wheels | Steel, laced wire spokes |
Tires, Front And B=rear | 3.00 x 25" Dunlop |
Wheelbase | 1283 mm / 50.5" |
Dimensions | Length: 2007 mm / 79.0" Width: 813 mm / 32.0" |
Saddle Height | 711 mm / 28.0" |
Dry Weight | 105 kg / 231 lbs |
Fuel Capacity | 9.1 L / 2.0 Imp gal / 2.4 US gal |
Oil Capacity | 1.1 L / 2.0 Imp pt / 2.4 US pt |
Source | Sunbeamsidevalve.com |