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Yamaha YZ125

2024 Yamaha YZ125 Top Speed, Specs, Price, Seat Height, & Weight

The updated model of the Yamaha YZ125 has been launched and it comes with a host of upgrades. It features a completely new redesigned 125cc liquid-cooled two-stroke engine that offers better top-end power. It comes with a revised suspension setup and it offers improved riding ergonomics. This motocrosser also gets a modern YZ styling like the new 2024 YZ85. The YZ125 comes in only Team Yamaha blue color scheme and it is priced at $6,899 in the United States.

Yamaha YZ125 Top Speed, Review, Price, Seat Height, & Weight

Yamaha YZ125 Key Specifications

Price$ 6,899
Engine 1-cylinder, 2-stroke
Transmission 6-Speed
Power33.53 hp
Seat Height38.6 inches
Curb Weight207 lb
Fuel Tank Capacity1.8 gallon

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Top Features

  • Lightweight aluminum semi-double-cradle frame
  • Removable aluminum rear subframe
  • 48 mm Speed sensitive KYB inverted front forks
  • Fully adjustable KYB rear shock absorber
  • Full lock oil rebound system
  • Aluminum handlebar with adjustable clamp
  • Adjustable clutch lever
  • Front and rear disc brakes with redesigned rotors
  • Race-ready Bridgestone Battlecross X20 tires
  • Reed-valve inducted 2-stroke engine
  • Liquid cooling
  • Updated air-intake design
  • Yamaha power valve system
  • Close-ratio 6-speed transmission
  • Hitachi Astemo Keihin PWK38S carburetor
  • 3D map-controlled CDI unit

Yamaha YZ125 Review

Yamaha has packed this motocrosser with a completely redesigned two-stroke, single-cylinder 125cc engine. The Yamaha YZ125 engine is liquid-cooled and it is equipped with a high-capacity radiator that offers efficient cooling. It comes with an advanced Keihin PWK38S carburetor that offers a clean and crisp throttle response. The mid-range and top-end performance of this motocrosser are amazing thanks to the Yamaha power valve system. The Yamaha YZ125 top speed is nearly 70 mph and it also provides crisp acceleration. It comes mated to a close-ratio 6-speed gearbox that gives the rider full access to its wide powerband. Yamaha has also updated its air-intake design that allowing for a straighter air draw.

Yamaha YZ125 top speed

Yamaha continues using the race-proven aluminum semi-double-cradle frame on the YZ125. Its frame is not just lightweight but also provides the right amount of strength and flexibility. The Yamaha YZ125 seat height is 38.6 inches and it gets a new flatter seat & a narrow fuel tank design that improves riding ergonomics. At the front, it is fitted with a 48 mm speed-sensitive KYB inverted suspension, while at the rear it gets a fully adjustable KYB shock absorber. It is equipped with a 270 mm disc brake on the front wheel and a 245 mm disc brake on the rear wheel. The Yamaha YZ125 weight in the ready-to-ride condition is 209 lb and its fuel tank capacity is 1.8 gallons.

Yamaha YZ125 Price & Competitors

The price of the Yamaha YZ125 latest model in the united states is $6,899 excluding the destination charges. This motocrosser is also offered in a Monster Energy Racing Edition that carries a price tag of $7,099. It competes with the likes of KTM 125 SX, Kawasaki KX125, Honda CRF150R, Husqvarna TC 125.

Related Bikes

2024 KTM 125 SX2024 Honda CRF150R

Yamaha YZ125 Specifications

Engine & Transmission

Engine Type2-stroke, Single-Cylinder, SOHC, Reed Valve
Engine Displacement125 cc
No. of Cylinders1
Fuel TypePetrol
Fuel SupplyMikuni Fuel Injection
Cooling SystemLiquid Cooling
Bore 54 mm
Stroke54.5 mm
Compression Ratio8.6-10.7:1
Valves Per Cylinder2
Starting Kick
Ignition CDI
Transmission 6-Speed, Close Ratio Gearbox
ClutchWet Type
Final DriveChain

Top Speed Performance, & Mileage

Power Not Available
TorqueNot Available
Top SpeedThe Yamaha YZ125 top speed is 70 mph (est)
Mileage26-28 km/l

Chassis & Suspension

Body TypeMotocross
ChassisAluminum Frame
Front SuspensionKYB Speed-Sensitive System Inverted Forks
Rear Suspension KYB Fully Adjustable Single-Shock
Front Wheel Travel11.8 Inch
Rear Wheel Travel12.4 Inch

Brakes, Wheels, & Tires

Front BrakeSingle Hydraulic Disc
Rear BrakeSingle Hydraulic Disc
Front Brake Diameter270 mm
Rear Brake Diameter245 mm
Front Wheel21 Inch Spoke Rims
Rear Wheel19 Inch Spoke Rims
Tire TypeTubed
Front Tire Size80/100-21 Dunlop® MX52
Rear Tire Size100/90-19 Dunlop® MX52

Dimension & Capacity

Wheelbase 56..8 in
Length 84.1 in
Width32.6 in
Height51.0 in
Seat Height 38.4 in
Ground Clearance14.4 in
Curb Weight207 lb
Fuel Tank Capacity2.1 gal
Seating Capacity1

Electricals & Lighting

Battery TypeMF
Battery Capacity12V
Pilot LightsNo
Taillights No
Turn Signals No
Pass LightNo

Instrument Console & Speedometer

Console TypeNo Instrument Console
Trip MeterNo
No. of Trip MetersNo
Fuel GaugeNo
Gear Shift LightNo
Gear Position Indicator No
Low Fuel Indicator No
Engine Temperature IndicatorNo
Service Indicator No

Other Features

Electric StarterYes
Engine kill SwitchNo
Stand Alarm No
Stepped SeatNo
Pillion SeatNo
Pillion GrabrailsNo
Pillion Footrest No
Underseat StorageNo
Additional Features30 Day Warranty

Conclusion on the Yamaha YZ125

Yamaha has completely revamped the YZ125 with a lot of upgrades in this year’s edition. It features a liquid-cooled 2-stroke engine that is powerful and it offers solid performance. This 2-stroke motocrosser has crispy low-end acceleration and it also manages to shine in the mid-range & top-end of the rev band. You get top-quality suspension on this motocrosser that delivers class-leading handling. The Yamaha YZ125 is one of the best completion bikes in the 125cc segment and it is also priced very attractively.

Frequently Asked Questions

What is the ground clearance of the YZ125?

It offers a maximum ground clearance of 14.4 inches.

How much is a Yamaha YZ125?

The YZ125 currently carries a price tag of $6,899 after a recent price hike by the brand.

What is the fuel tank capacity of the YZ125?

It has a fuel tank capacity of 1.8 gallons.

Is a YZ125 a 2-stroke?

Yes, it comes with a 125cc single-cylinder, 2-stroke reed-valve inducted engine with liquid cooling.

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