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Yamaha YZ125 - 2018 Specifications and Reviews

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General information

CategoryCross / motocross
Year2018
ModelYamaha YZ125
 
 

Engine and Transmission Specifications

ClutchMultiplate wet clutch
Transmission type,final driveChain
Gearbox6-speed
Cooling systemLiquid
Lubrication systemPremix
IgnitionCDI
Fuel systemCarburettor. Mikuni TMX 38
Bore x Stroke54.0 x 54.5 mm (2.1 x 2.1 inches)
Compression10.7:1
Engine detailsReed-valve-inducted
Engine typeSingle cylinder, two-stroke

Brakes, suspension, Frame and wheels

WheelsDunlop® MX52
Rear brakes diameter245 mm (9.6 inches)
Rear brakesSingle disc. Hydraulic.
Front brakes diameter250 mm (9.8 inches)
Front brakesSingle disc. Hydraulic.
Rear tyre100/90-19
Front tyre80/100-21
Rear wheel travel315 mm (12.4 inches)
Rear SuspensionKYB® single shock; fully adjustable
Front wheel travel300 mm (11.8 inches)
Front SuspensionKYB® Speed-Sensitive System inverted fork; fully adjustable
Trail109 mm (4.3 inches)
Rake (fork angle)26.0°
Frame typeSemi-double cradle aluminium frame

Physical measures and capacities

Oil capacity0.70 litres (0.05 quarts)
Fuel capacity8.00 litres (2.11 gallons)
Wheelbase1,443 mm (56.8 inches)
Ground clearance366 mm (14.4 inches)
Overall width828 mm (32.6 inches)
Overall length2,136 mm (84.1 inches)
Overall height1,295 mm (51.0 inches)
Seat height975 mm (38.4 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc93.9 kg (207.0 pounds)

Other specs

Factory warranty30 Day Limited Factory Warranty
StarterKick
Color optionsTeam Yamaha Blue

Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2018 Yamaha YZ125 is a powerful and reliable motocross bike that is perfect for riders of all skill levels. Its 125cc engine provides plenty of power for taking on challenging tracks, while its lightweight and agile design make it easy to handle. The bike's responsive suspension and precise handling make it a top choice for motocross enthusiasts who want a competitive edge on the track. Overall, the 2018 Yamaha YZ125 is a top-performing motocross bike that delivers impressive power, handling, and reliability. Whether you're a beginner looking to improve your skills or a seasoned rider in need of a high-performance machine, the YZ125 is a great choice. With its sleek design and advanced features, this bike is a standout in its class and is sure to impress riders of all experience levels.
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