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2009 Yamaha YBR125

2009 Yamaha YBR125Yamaha YBR125Yamaha YBR125YBR125

Technical Specifications

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
  • Max. Power - 7.5 kW (10 PS) @ 7,800 rpm
  • Max. Torque - 9.6 Nm (0.98 kg-m) @ 6,000 rpm
  • Lubrication system - Wet sump
  • Fuel supply system - Fuel Injection
  • Clutch type - Wet, multiple-disc
  • Ignition system - TCI
  • Starter system - Electric and Kick
  • Transmission system - Constant mesh, 5-speed
  • Final transmission system - Chain
  • Primary reduction ratio - 68/20 (3.400)
  • Secondary reduction ratio - 45/14 (3.214)
  • Gear ratio, 1st gear - 37/14 (2.643)
  • Gear ratio, 2nd gear - 32/18 (1.778)
  • Gear ratio, 3rd gear - 25/19 (1.316)
  • Gear ratio, 4th gear - 23/22 (1.045)
  • Gear ratio, 5th gear - 21/24 (0.875)

Chassis

  • Frame - Diamond shaped
  • Front suspension - Telescopic forks
  • Front wheel travel - 120 mm
  • Rear suspension - Swingarm
  • Rear wheel 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 - 90/90-18M/C 57P

Dimensions

  • Overall length - 1,980 mm
  • Overall width - 745 mm
  • Overall height - 1,080 mm
  • Seat height - 780 mm
  • Wheelbase - 1,290 mm
  • Min. ground clearance - 175 mm
  • Wet weight (including full oil and fuel tank) - 124 kg
  • Fuel capacity - 13 litres
  • Oil capacity - 1.2 litres

Specification are subject to change without notice, in accordance with national regulation and legislations