Sunbeam Model 9 (1924-27) technical specifications

Sunbeam Model 9 is produced in 1924-27. Engine is Single cylinder, OHV, displacement 493 cc / 30.1 cu in Sunbeam Model 9 has 2 photos.

Technical specifications

Model:	Model 9
Years:	1924-27
Engine:	Single cylinder, OHV
Capacity:	493 cc / 30.1 cu in
Bore x Stroke:	80 x 98 mm mm
Cooling System:	Air cooled
Compression Ratio:	6.5:1
Lubrication:	Dry sump
Induction:	AMAC carburettor
Exhaust:	Single
Ignition:	EIC Magneto
Starting:	Push
Power:	2.6 kW / 3.50 hp
Transmission:	3-Speed, medium ratio
Gear Ratios:	1st 10.3 / 2nd 6.9 / 3rd 4.6:1 Optional: 9.7, 6.5 and 4.3:1 or 11.0, 7.4 and 4.9:1 Side car: 11.8, 7.9 and 5.25:1 or 12.6, 8.4 and 5.6:1
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 Rear:	3.25 x 26" (Optional: 3.50 x 26")
Dimensions:	Length: 2083 mm / 82.0" Width: 813 mm / 32.0"
Wheelbase:	1372 mm / 54 in
Saddle Height:	711 mm / 28.0"
Fuel Capacity:	11.4 L / 2.5 Imp gal / 3.0 US gal
Oil Capacity:	2.3 L / 4.0 Imp pt / 4.8 US gal
Source:	Marston-Sunbeam / Bonhams

★ ★ ★ ★ ★
No riders reviews. Be the first to review this bike.