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  YZ125Z 2010


YZ125Y
Key Features:

Newly designed reed valve and spacer creates greater inlet efficiency and improved engine performance.
Smaller, more compact muffler generates a 15% weight reduction over the 2007 part.
Adopting the same fork inner tube as the ’07 YZ250F shaves precious grams and contributes to a smoother ride. Plus newly designed axle bracket, outer tube and fork tube protector further reduces weight.
Revised damping settings to shock further improves bump compliance and tracking.
Lightweight front brake master cylinder, caliper and lever is adopted for improved performance, brake feeling and reduced weight.
Brand new wave-type front and rear disc rotors reduce weight and improve brake feeling.
Ready to race out of the crate, complete with a ProTaper aluminium handlebar, titanium footpegs and gripper seat.
A pure motocross machine, the light and nimble YZ125 is the perfect choice for riders stepping up from the 80cc class, or just wanting a pure motocross experience.
Adjustable handlebar clamps allow customization of fit for more compact pilots.
New














.


performance.
Use of lighter, box-head bolts throughout

the chassis eases maintenance while reducing weight for increased performance.

If you want to take a look at

the YZ125 on the Yamaha website, click
href="http://www.yamaha-motor.co.nz/motor/index.htm?model_cat.asp?modelcatid=6">here
   
SPECIFICATIONS
ENGINE / IGNITION / TRANSMISSION
Type Liquid-cooled, reed valve-inducted, 2-stroke
Displacement - (cc) 124
Bore Stroke - (mm) 54 x 54.5
Compression 8.6:1 - 11.0:1
Carburation 38mm Mikuni TMX
Ignition Digital CDI
Fuel Tank - (Ltr) 8
Transmission 6-speed w/multi-plate wet clutch
Final Transmission #520 Chain

CHASSIS
Length - (mm) 2139
Width - (mm) 827
Height - (mm) 1318
Seat Height - (mm) 998
Wheelbase - (mm) 1443
Clearance - (mm) 388
Dry Weight - (kg) 86

FRONT END
Front Suspension 48mm Kayaba inverted cartridge fork w/adjustable compression and rebound damping; 300mm travel
Front Tyres 80/100-21 51M Dunlop
Front Brakes 250mm floating disc

REAR END
Rear Suspension Kayaba single shock w/adjustable preload, compression and rebound damping & separate hi/lo-speed compression adjusters; 315mm travel
Rear Tyres 100/90-19 57M Dunlop
Rear Brakes 245mm disc
 
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