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2009 Yamaha YZF-R125

2009 Yamaha YZF-R125Yamaha YZF-R125YZF-R125

Technical Specifications

Engine

  • Type - Liquid-cooled, 4-stroke, single cylinder, 4-valve, SOHC
  • Displacement - 124.66 cc
  • Bore x stroke - 52.0 x 58.6 mm
  • Compression ratio - 11.2 : 1
  • Max. Power - 11.0 kW (15 PS) @ 9,000 rpm
  • Max. Torque - 12.24 Nm (1,25 kg-m) @ 8,000 rpm
  • Lubrication system - Wet sump
  • Fuel supply system - Fuel injection
  • Clutch type - Wet, multiple-disc coil spring
  • Ignition system - TCI
  • Starter system - Electric
  • Transmission system - Constant mesh, 6 speed
  • Final transmission system - Chain
  • Primary reduction ratio - 73/24 (3.042)
  • Secondary reduction ratio - 48/14 (3.429)
  • Gear ratio, 1st gear - 34/12 (2.833)
  • Gear ratio, 2nd gear - 30/16 (1.875)
  • Gear ratio, 3rd gear - 30/22 (1.364)
  • Gear ratio, 4th gear - 24/21 (1.143)
  • Gear ratio, 5th gear - 22/23 (0.957)
  • Gear ratio, 6th gear - 21/25 (0.840)

Chassis

  • Frame Steel - Deltabox
  • Front suspension - Telescopic forks
  • Front wheel travel - 130 mm
  • Rear suspension - Swingarm (monocross)
  • Rear wheel travel - 125 mm
  • Caster angle - 24.2°
  • Trail - 86.1 mm
  • Front brake - Single disc, Ø 292 mm
  • Rear brake - Single disc, Ø 230 mm
  • Front tyre - 100/80-17 M/C
  • Rear tyre - 130/70-17 M/C

Dimensions

  • Overall length - 2,015 mm
  • Overall width - 660 mm
  • Overall height - 970 mm
  • Seat height - 818 mm
  • Wheelbase - 1,355 mm
  • Min. ground clearance - 155 mm
  • Wet weight (including full oil and fuel tank) - 138 kg
  • Fuel capacity - 13.8 litres
  • Oil capacity - 1.15 litres

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