2023 Yamaha YZ125 Monster Energy

Yamaha YZ125 Monster Energy 2023


2023 Yamaha YZ125 Monster Energy specifications, pictures, reviews and rating

Yamaha's profilation of this bike
The YZ125´s renowned suspension performance offers unmatched levels of control, capability and comfort by way of the fully adjustable 48mm inverted KYB® front fork, including a leaf spring in the mid-speed valve for more precise damping, and the fully adjustable KYB® rear shock featuring reduced-friction Kashima Coat™ internals. It all adds up to class-defining suspension and handling characteristics.

General information
Model name Yamaha YZ125 Monster Energy
Model year 2023
Category Cross / motocross
Price as newUS$ 7199. MSRP depends on country, taxes, accessories, etc.
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Engine and transmission
Displacement 125.0 ccm (7.63 cubic inches)
Engine type Single cylinder, two-stroke
Engine details Reed-valve-inducted
Compression 10.1:1
Bore x stroke 54.0 x 54.5 mm (2.1 x 2.1 inches)
Fuel system Carburettor. Hitachi Astemo® Keihin PWK38S
Ignition Digital CDI
Lubrication system Premix
Cooling system Liquid
Gearbox 6-speed
Transmission type Chain (final drive)
Clutch Multiplate wet clutch
Driveline Constant-mesh
Chassis, suspension, brakes and wheels
Frame type Aluminum semi-double cradle
Rake (fork angle) 26.0°
Trail 109 mm (4.3 inches)
Front suspension KYB® Speed-Sensitive System inverted fork; fully adjustable
Front wheel travel 300 mm (11.8 inches)
Rear suspension KYB® single shock; fully adjustable
Rear wheel travel 315 mm (12.4 inches)
Front tire 80/100-21
Rear tire 100/90-19
Front brakes Single disc. Hydraulic.
Diameter 270 mm (10.6 inches)
Rear brakes Single disc. Hydraulic.
Diameter 240 mm (9.4 inches)
Wheels Bridgestone® Battlecross X20 tires
Physical measures and capacities
Weight incl. oil, gas, etc 94.8 kg (209.0 pounds)
Seat height 980 mm (38.6 inches) If adjustable, lowest setting.
Overall height 1295 mm (51.0 inches)
Overall length 2136 mm (84.1 inches)
Overall width 826 mm (32.5 inches)
Ground clearance 366 mm (14.4 inches)
Wheelbase 1445 mm (56.9 inches)
Fuel capacity 6.81 litres (1.80 US gallons)
Oil capacity 0.70 litres (0.74 US quarts)
Other specifications
Color options Team Yamaha Blue/green
Starter Kick
Factory warranty 30 Day Limited Factory Warranty
Update specsReport missing specs or required updates.
Maintenance and service specs *
Brake fluid DOT 4
Spark plugs NGK BR9EVX, NGK BR9EIX
Tire pressure front 15 PSI (1 Bar or 100 kPa)
Tire pressure rear 15 PSI (1 Bar or 100 kPa)
Fork tube size 48 mm (1.9 inches)
*) Always verify maintenance and service data with the bike owner's manual.
Further information
Insurance costsCompare US insurance quotes from the nation's top providers.
Parts finderCMSNL provides online schematics & OEM partsParts and ships to Australia, Austria, Bahamas, Belgium, Canada, China, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hong Kong, Hungary, Iceland, India, Ireland, Italy, Japan, Kuwait, Latvia, Lithuania, Luxembourg, Macedonia, Malta, Montenegro, The Netherlands, New Zealand, Norway, Poland, Portugal, South Africa, Spain, Sweden, Switzerland, Taiwan, Ukraine, United Kingdom, The United States and more. Also check out our overview of motorcycle webshops at Bikez.info.
MaintenanceFind parts, fluids. filters, maintenance tools and service manuals at Amazon.com.
Ask questionsJoin the 23 Yamaha YZ125 Monster Energy discussion group or the general Yamaha discussion group.
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