Yamaha Xs 1100 Martini 1979 Specifications

Complete specifications and review of the 1979 Yamaha Xs 1100 Martini

Yamaha Xs 1100 Martini 1979 Specifications

Specifications

SpecificationValue
BrandYamaha
ModelXs 1100 Martini
Year1979
Imagehttps://cdn.motorcycles-specs.com/yamaha-xs-1100-martini-1979.jpg
SpecificationValue
Year1979
BatteryGM 18Z-3A / 12v, 20 AH
Bore x Stroke71.5 x 68.6 mm
Braking 100 - 039.7 m
Capacity1101 cc / 67.2 cu-in
ClutchWet, multi-disc (8 drive plates, 7 driven plates)
Compression Ratio9.2:1
Consumption Average40.3 mpg
Cooling SystemAir cooled
EngineFour stroke transverse four cylinder, DOHC, 2 valves per cylinder.
Final DriveShaft
Front Brakes2x 298mm discs
Front SuspensionTelescopic fork.
Front Tyre3.50-19
Front Wheel Travel175 mm / 6.8 in
Fuel Capacity22 Litres / 5.8 gal
Gear Ratio1st 38/17 (2.235) 2nd 39/24 (1.625) 3rd 36/28 (1.286) 4th 32/31 (1.032) 5th 30/34 (0.882)
GeneratorA.C. Generator, voltage regulator, rectifier
IgnitionTCI additional vacuum adjusted! / electric kick starter - Witch is separated from the engine, for emergency mounting only
Induction4x Mikuni BS 34SS Carburettor
LubricationWet sump
Max Power95 hp / 70.8 kW @ 8500 rpm
Max Torque9.2 kgf-m / 66.5 lb-ft @ 6500 rpm
Primary Reduction Ratio25/25 x 58/35 = 1.657
Primary Reduction SystemHY-VO chain & gear
Rake29º 30
Rear BrakesSingle 298mm disc
Rear SuspensionDual shocks Swing arm, preload adjustable
Rear Tyre4.50-17
Rear Wheel Travel80 mm / 3.1 in
Spark PlugBP6ES (NGK) or N-8Y (Champion)
Standing ¼ Mile11.7 sec / 114.2 mph 183.8 km/h
StartingElectric
Top Speed126 mph / 202.8 km/h
Trail130 mm / 5.1 in
Transmission5 Speed
Wet Weight258 kg / 568.7 lbs