SS125


Yamaha Bike 125cc SS125

Engine

Engine type: Air Cooled, 4-stroke, SOHC,
Displacement: 123cc
Bore & Stroke: 54.0 × 54.0 mm
Compression ratio: 10.0:1
Maximum output: 11 PS/7500 rpm (8 KW@7500rpm)
Maximum torque: 10.4 Nm/6,500 rpm
Starting system: Electric Start/Kick Start
Lubrication: Wet sump
Cylinder layout: Forward-inclined single cylinder
Clutch type: Wet, multiple-disc
Ignition type: C.D.I.
Fuel supply: Carburettor
Primary/Secondary reduction ratios: 3.409/3.000
Tranmission type: Constant mesh, 5-gear
Caster/Trail: 26degree/90 mm
Gear ratios: 1st = 33/11 (3.000), 2nd = 32/18 (1.778), 3rd = 25/19 (1.316), 4th = 23/22 (1.045), 5th = 21/24 (0.875)

Chassis

Frame type: Diamond tubular type
Suspension (Front/Rear): Telescopic fork / Swingarm
Brake Type (Front/Rear): Disk, drum
Tyre size (Front/Rear): 2.75-18.4PR/ 3.00-18.6PR

Electricals

Battery: 12 V, 5 AH
Headlight: Halogen bulb (12 V, 35/25 W)

Dimensions

Overall length x width x height: 1995 x 730 x 1110 mm
Kerb Weight: 135kg
Seat Height: 795 mm
Wheelbase: 1,295 mm
Minimum ground clearance: 155 mm
Engine oil volume: 1 liters
Fuel tank volume: 13.6litres

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