Yamaha 125cc Bike YBR125

Engine

Engine type: Air Cooled, 4-stroke, SOHC,
Displacement: 123cc
Bore & Stroke: 54.0 × 54.0 mm
Compression ratio: 10.0:1
Maximum output: 10.88PS@7,500 rpm
Maximum torque: 10.4 Nm/6,500 rpm
Starting system: Electric Start
Lubrication: Wet sump
Cylinder layout: Forward-inclined single cylinder
Clutch type: Wet, multiple-disc
Ignition type: DC CDI
With Oil and Fuel: 126kg
Fuel supply: Carburettor
Primary/Secondary reduction ratios: 3.400/3.214
Tranmission type: Constant mesh, 4-speed
Caster/Trail: 26 degree/90 mm
Gear ratios: 1st (3.000), 2nd (1.687), 3rd (1.200), 4th(0.875)

Chassis

Frame type: Diamond tubular type
Suspension (Front/Rear): Telescopic fork / Swingarm
Brake Type (Front/Rear): Drum/Drum
Tyre size (Front/Rear): 2.75-18″ 4PR/3.00-18 6PR

Electricals

Battery: 12 V, 5 AH
Headlight: Halogen bulb (12 V, 35W/35 W x 1)

Dimensions

Overall length x width x height: 2,065mm x 730mm × 1,100mm
Kerb Weight: 135kg
Seat Height: 795 mm
Wheelbase: 1,300 mm
Minimum ground clearance: 180 mm
Engine oil volume: 1.1 liters
Fuel tank volume: 13.6 litres