Yamaha YZ125 2011 specs

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Compression 8.6:1
Bore X Stroke 54.0 x 54.5 mm (2.1 x 2.1 inches)
Fuel System Carburettor. Mikuni® TMX 38
Displacement 124.00 ccm (7.57 cubic inches)
Ignition CDI
Engine Type Reed-valve-inducted
Cooling System Liquid
Engine Details Single cylinder, two-stroke
Gearbox 6-speed
Transmission Type Final Drive Chain
Lubrication System Premix
Clutch Multiplate wet clutch
Driveline Constant-mesh

Rear Wheel Travel 315 mm (12.4 inches)
Rear Tyre 100/90-M19
Trail 109 mm (4.3 inches)
Wheels Dunlop® MX52
Front Brakes Single disc
Front Brakes Diameter 250 mm (9.8 inches)
Front Suspension Speed-sensitive system inverted fork
Front Tyre 80/100-M21
Front Wheel Travel 300 mm (11.8 inches)
Rear Brakes Single disc
Frame Type Aluminum
Rear Brakes Diameter 245 mm (9.6 inches)
Rear Suspension Fully adjustable single shock
Rake 28.0°

Fuel Capacity 7.94 litres (2.10 gallons)
Ground Clearance 386 mm (15.2 inches)
Overall Height 1,316 mm (51.8 inches)
Oil Capacity 0.70 litres (0.05 quarts)
Overall Length 2,136 mm (84.1 inches)
Overall Width 828 mm (32.6 inches)
Seat Height 998 mm (39.3 inches) If adjustable, lowest setting.
Weight Incl Oil Gas Etc 94.3 kg (208.0 pounds)
Dry Weight 86.2 kg (190.0 pounds)

Color Options Blue/white
Factory Warranty 30 Day Limited Factory Warranty
Starter Kick
Comments Premium drive chain has gold-colored plates for outstanding looks.
Modifications Compared To Previous Model Redesigned engine.

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