Old Bike 1980 Yamaha XS1100SG
Yamaha XS1100
In the end of 70's around 1979 old year, Yamaha launched Yamaha XS1100 Bike in some types like XS1100E, XS1100F, XS1100 Martini and XS1100SG. Now we're going to remember about one of then, Yamaha XS1100SG.
Yamaha XS1100 Specification
Yamaha XS1100SG was a four stroke bike with four cylinder and two Valve each cylinder. the engine size was 1100cc with Bore x Stroke 71.5 x 67.2 mm inside the engine.
although the look is old fashioned, but Yamaha XS1100SG was pretty powerful. for detailed specs, you guys can check the sum below.
although the look is old fashioned, but Yamaha XS1100SG was pretty powerful. for detailed specs, you guys can check the sum below.
READ ALSO : Yamaha XS1100 Cafe Racer
Make Model: Yamaha XS 1100F
Year: 1979
Engine: Four stroke transverse four cylinder, DOHC, 2 valves per cylinder.
Capacity: 1101 cc / 67.2 cu-in
Bore x Stroke: 71.5 x 68.6 mm
Cooling System: Air cooled
Compression Ratio: 9.2:1
Induction: 4x Mikuni BS 34SS Carburettor
Lubrication: Wet sump
Ignition: TCI additional vacuum adjusted! / electric kick starter – Witch is separated from the engine, for emergency mounting only
Spark Plug: BP6ES (NGK) or N-8Y (Champion)
Battery: GM 18Z-3A / 12v, 20 AH
Generator: A.C. Generator, voltage regulator, rectifier
Starting: Electric
Max Power: 95 hp / 70.8 kW @ 8500 rpm
Max Torque: 9.2 kgf-m / 66.5 lb-ft @ 6500 rpm
Clutch: Wet, multi-disc (8 drive plates, 7 driven plates)
Transmission: 5 Speed
Primary Reduction System: HY-VO chain & gear
Primary Reduction Ratio: 25/25 x 58/35 = 1.657
Final Drive: Shaft
Gear Ratio: 1st 38/17 (2.235) 2nd 39/24 (1.625) 3rd 36/28 (1.286) 4th 32/31 (1.032) 5th 30/34 (0.882)
Front Suspension: Telescopic fork.
Front Wheel Travel: 175 mm / 6.8 in
Rear Suspension: Dual shocks Swing arm, preload adjustable
Rear Wheel Travel: 80 mm / 3.1 in
Front Brakes: 2x 298mm discs
Rear Brakes: Single 298mm disc
Front Tyre: 3.50-19
Rear Tyre: 4.50-17
Rake: 29 o 30
Trail: 130 mm / 5.1 in
Wet Weight: 258 kg / 568.7 lbs
Fuel Capacity: 22 Litres / 5.8 gal
Consumption Average: 40.3 mpg
Braking 100 – 0: 39.7 m
Standing 1/4 Mile: 11.7 sec / 114.2 mph 183.8 km/h
Top Speed: 126 mph / 202.8 km/h
