Yamaha YZ125 - 2018 Specifications and Reviews

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General information
Category	Cross / motocross
Year	2018
Model	Yamaha YZ125
Engine and Transmission Specifications
Clutch	Multiplate wet clutch
Transmission type,final drive	Chain
Gearbox	6-speed
Cooling system	Liquid
Lubrication system	Premix
Ignition	CDI
Fuel system	Carburettor. Mikuni TMX 38
Bore x Stroke	54.0 x 54.5 mm (2.1 x 2.1 inches)
Compression	10.7:1
Engine details	Reed-valve-inducted
Engine type	Single cylinder, two-stroke
Brakes, suspension, Frame and wheels
Wheels	Dunlop® MX52
Rear brakes diameter	245 mm (9.6 inches)
Rear brakes	Single disc. Hydraulic.
Front brakes diameter	250 mm (9.8 inches)
Front brakes	Single disc. Hydraulic.
Rear tyre	100/90-19
Front tyre	80/100-21
Rear wheel travel	315 mm (12.4 inches)
Rear Suspension	KYB® single shock; fully adjustable
Front wheel travel	300 mm (11.8 inches)
Front Suspension	KYB® Speed-Sensitive System inverted fork; fully adjustable
Trail	109 mm (4.3 inches)
Rake (fork angle)	26.0°
Frame type	Semi-double cradle aluminium frame

Physical measures and capacities
Oil capacity	0.70 litres (0.05 quarts)
Fuel capacity	8.00 litres (2.11 gallons)
Wheelbase	1,443 mm (56.8 inches)
Ground clearance	366 mm (14.4 inches)
Overall width	828 mm (32.6 inches)
Overall length	2,136 mm (84.1 inches)
Overall height	1,295 mm (51.0 inches)
Seat height	975 mm (38.4 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc	93.9 kg (207.0 pounds)

Other specs
Factory warranty	30 Day Limited Factory Warranty
Starter	Kick
Color options	Team Yamaha Blue

Rider Reviews

Total comments: 1

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.