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2006 Yamaha YZ125 Pictures & Specs


2006 Yamaha YZ125 Pictures & Specs

Yamaha YZ125 Specifications

  • Yamaha YZ125 MSRP: $5,499
  • Yamaha YZ125 Engine:
  • Type: 124cc, liquid-cooled, reed valve-inducted, 2-stroke
  • Bore x Stroke: 54 x 54.5mm
  • Compression Ratio: 8.6:1 — 10.7:1
  • Carburetion: 38mm Mikuni TMX
  • Ignition: Digital CDI
  • Transmission: 6-speed w/multi-plate wet clutch
  • Final Drive: #520 Chain

  • Yamaha YZ125 Chassis:
  • Suspension/Front: 48mm Kayaba inverted telescopic fork w/adjustable compression and rebound damping; 11.8″ travel
  • Suspension/Rear: Kayaba single shock w/adjustable preload, compression and rebound damping & separate hi/lo-speed compression adjusters; 12.4″ travel
  • Brakes/Front: 250mm Floating Disc
  • Brakes/Rear: 245mm Disc
  • Tires/Front: 80/100-21-51M Dunlop
  • Tires/Rear: 100/90-19-57M Dunlop
  • Yamaha YZ125 Dimensions:
  • Length: 84.1″
  • Width: 32.6″
  • Height: 51.8″
  • Seat Height: 39.25″
  • Wheelbase:: 56.8″
  • Ground Clearance: 15.2″
  • Rake (Caster Angle): 25.5º
  • Trail: 4.13″
  • Dry Weight: 189 lbs.
  • Fuel Capacity: 2.1 gallons
  • Yamaha YZ125 Other:
  • Main Jet: 410
  • Main Air Jet: 2.5
  • Jet Needle: 6BFY43-74
  • Needle Jet: S-1
  • Pilot Air Jet 1: #40
  • Pilot Outlet: 0.7
  • Pilot Jet: 40
  • Primary Reduction Ratio: 64/19 (3.368)
  • Secondary Reduction Ratio: 48/13 (3.692)
  • Gear Ratio – 1st Gear: 31/13 (2.385)
  • Gear Ratio – 2nd Gear: 29/15 (1.933)
  • Gear Ratio – 3rd Gear: 27/17 (1.588)
  • Gear Ratio – 4th Gear: 23/17 (1.353)
  • Gear Ratio – 5th Gear: 24/20 (1.200)
  • Gear Ratio – 6th Gear: 23/21 (1.095)
  • Warranty: 30 Day (Limited Factory Warranty)

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