
YAMAHA YZ250F

Innovative Yamaha Power Tuner App
As a pioneer in the automotive industry, Yamaha innovates by presenting the Power Tuner App feature on the YZ250F which can adjust flexibility and precise engine settings and can be connected to a smartphone. A feature that can adjust the flow of fuel power to combustion time instantly. Data from the Power Tuner App can also be uploaded to a smartphone as a reference.

Electric Starter System
Using an electric starter button and lithium battery, the YZ250F brings a sense of confidence that minimizes effort when restarting the engine. Reduces pressure for riders when requiring a quick response when the race starts.
Yamaha YZ125X Feature

Advanced 250cc Four-Stroke Engine
Using high-spec pistons, aggressive engine profiles, the YZ250F brings 250cc four-stroke engine technology with maximum torque at every engine speed.

Advanced Bilateral Aluminum Frame
The YZ250F frame is made of aluminum bilateral beam material, engine mounting designed to distribute weight evenly creating ideal balance and stability in corners and straight roads.

High Performance Braking System
A robust front caliper, large piston diameter and 270 mm front brakes, while the 240mm rear brakes support excellent braking, with excellent stopping power and control.
Yamaha YZ125F Specification
Engine | |
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Engine Type | 250cc liquid-cooled DOHC 4-stroke; 4 valves |
Bore × Stroke | 77.0mm × 53.6mm |
Compression Ratio | 13.8:1 |
Fuel Delivery | Mikuni® fuel injection, 44mm |
Transmission Type | Constant-mesh 5-speed; multiplate wet clutch |
Final Drive | Chain |
Frame & Footer | |
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Front Suspension Type | KYB® Speed-Sensitive System inverted fork; fully adjustable, 12.2-in travel |
Rear Suspension Type | KYB® single shock; fully adjustable, 12.5-in travel |
Front Tires | 80/100-21 Dunlop® Geomax MX33F |
Rear Tire | 110/90-19 Dunlop® Geomax MX33 |
Front Brake | Hydraulic disc, 270mm |
Rear Brake | Hydraulic disc, 245mm |
Dimension | |
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Dimension | 85.6 in x 32.5 in x 50.6 in (2174 mm x 826 mm x 1285 mm) |
Wheelbase | 58.1 in (1476 mm) |
Rake (Caster Angle) | 26.8° |
Trail | 4.7 in (119 mm) |
Ground clearance | 13.2 in (335 mm) |
Seat Height | 38.2 in (970 mm) |
Wet Weight | 234 lb (106 kg) |
Fuel Capacity | 1.6 gal (6 liter) |
Engine | |
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Ignittion System | TCI/Transistor |
Battery | BR98 |
Spark Plug | LMAR9E-J |