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Yamaha YBR 125

The Yamaha YBR 125 is a light motorcycle manufactured by the Yamaha Motor Company Ltd. of Japan. Introduced in 2005, It comes in naked,^[1] faired and 'Custom'^[2] variants. It has a single-cylinder, air-cooled, four-stroke engine, displacing 124 cc (7.6 cu in). It is a very popular learner motorcycle in many countries. Pre 2008 models use a carburetor system, with 2008–Present models using a fuel injection system.

Specifications

Yamaha YBR 125 (Fuel Injection - EU Spec)

2008-2010 Model Years (Fuel Injection - EU Spec)^[3]:

Engine -

• Engine type Air-cooled, 4-stroke, forward-inclined single-cylinder, 2-valve, SOHC
• Displacement 124 cc
• Bore x stroke 54.0 x 54.0 mm
• Compression ratio 10.0 : 1
• Maximum power 7.5 kW (10 PS) @ 7,800 rpm
• Maximum torque 9.6 Nm (0.98 kg-m) @ 6,000 rpm
• Lubrication system Wet sump
• Fuel System Fuel injection
• Clutch type Wet, multiple disc
• Ignition system TCI
• Starter system Electric and kick
• Transmission system Constant mesh, 5-speed
• Final transmission Chain
• Fuel tank capacity 13 L (2010 model- 13.4)
• Oil tank capacity 1.2 L

Yamaha YBR 125 ED (2011)

Chassis -

• Chassis: Diamond shaped
• Front suspension system Telescopic forks
• Front travel 120 mm
• Rear suspension system Swingarm
• Rear travel 105 mm
• Caster angle 26º 20'
• Trail 90 mm
• Front brake Single disc, Ø 245 mm
• Rear brake Drum, Ø 130 mm
• Front tyre 2.75-18 42P
• Rear tyre 90/90-18 M/C 57P

Dimensions -

• Length 1,980 mm
• Width 745 mm
• Height 1,080 mm
• Seat height 780 mm
• Wheelbase 1,290 mm
• Minimum ground clearance 175 mm
• Wet weight 124 kg

References

External links

Wikimedia Commons has media related to: Yamaha YBR

• Yamaha official YBR125 home
• Yamaha motorcycles at the Open Directory Project