Yamaha XS 1100SF Special SPECIFICATIONS, PRICE & IMAGES

Bike Features

Make Model:
Yamaha XS 1100SF Special

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:
4.50-16

Rake:
29º 30

Trail:
130 mm / 5.1 in

Wet Weight:
258 kg / 568.7 lbs

Fuel Capacity :
15 Litres / 3.9 US gal

Consumption Average:
40.3 mpg

Braking 100 – 0:
39.7 m

Standing
¼ Mile  :
11.7 sec / 114.2 mph 183.8 km/h

Top Speed:
126 mph  / 202.8 km/h