Yamaha YZ125 - 2011 Specifications and Reviews

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General information

Category:Cross / motocross
Year:2011
Model:Yamaha YZ125

Engine and Transmission Specifications

Transmission type,final drive:Chain
Gearbox:6-speed
Cooling system:Liquid
Lubrication system:Dry sump
Ignition:CDI
Fuel system:Carburettor. Mikuni TMX 38
Bore x stroke:54.0 x 54.5 mm (2.1 x 2.1 inches)
Compression:8.6:1
Engine type:Single cylinder, two-stroke
Capacity:124.00 ccm (7.57 cubic inches)
   

Brakes, suspension, Frame and wheels

Rear brakes diameter:245 mm (9.6 inches)
Rear brakes:Single disc. Wave
Front brakes diameter:250 mm (9.8 inches)
Front brakes:Single disc. Wave
Rear tyre dimensions:100/90-M19
Front tyre dimensions:80/100-M21
Rear suspension travel:315 mm (12.4 inches)
Rear suspension:Fully adjustable single shock
Front suspension travel:300 mm (11.8 inches)
Front suspension:Speed-sensitive system inverted fork
Frame type:Aluminium
   

Physical measures and capacities

Oil capacity:0.70 litres (0.05 quarts)
Fuel capacity:7.95 litres (2.10 gallons)
Wheelbase:1,443 mm (56.8 inches)
Ground clearance:386 mm (15.2 inches)
Overall width:828 mm (32.6 inches)
Overall length:2,136 mm (84.1 inches)
Overall height:1,316 mm (51.8 inches)
Seat height:998 mm (39.3 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc:94.4 kg (208.0 pounds)

Other specs

Light:Dual 30W Krypton multireflector Headlights and 3.9/0.5W LED Brake light
Starter:Electric
Wheelbase:1,270 mm (50.0 inches)
Rear tyre:20/10-9
Front tyre:21/7-10
Rear Suspension:Cast aluminum swingarm w/piggyback High/Low speed compression, rebound and threaded preload adjustment, 11.0-in travel
Front Suspension:Independent double wishbone, w/Kashima coated piggyback shocks, High/Low speed compression, rebound
Driveline:2WD; Sealed O-Ring Chain, Eccentric Adjustment
Fuel control:Double Overhead Cams/Twin Cam (DOHC)
Bore x Stroke:95.0 x 63.4 mm (3.7 x 2.5 inches)
Compression:11.6:1
Model:Yamaha YFZ450X SE
Color options:Team Yamaha Blue/White
Factory warranty:30 Day (Limited Factory Warranty)

Rider Reviews

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