Sunbeam Model 10

   

Make Model.

Sunbeam Model 10

Year

1931

Engine

Single cylinder, OHV

Capacity

344 cc / 21.0 cu in
Bore x Stroke 74 80 mm
Cooling System Air cooled
Compression Ratio 6.0:1
Lubrication Wet sump
Induction AMAC carburettor
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
Tyres, 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