Yamaha YZ250FX: review, history, specs
Class: enduro / cross country
Production: 2015+
Related: Yamaha YZ250F
| Models | ||
|---|---|---|
| Yamaha YZ250FX
(All markets) 2015-2019 |
Yamaha YZ250FX
(North America, Australia) 2020-2021 |
Yamaha YZ250FX
(North America, Australia) 2022-2024 |
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| Models | ||
|---|---|---|
| Yamaha YZ250FX
(North America, Australia) 2025+ | ||
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Yamaha YZ250FX: electronic equipment
- Traction Control - 2025+
- Launch Control - 2025+
History
| History | ||
|---|---|---|
| Year | Country | Name / Frame / Engine |
| 2015 | All markets | Name: Yamaha YZ250FX
Code: B293 |
| 2016 | All markets | Name: Yamaha YZ250FX
Code: B297, B298 |
| 2017 | All markets | Name: Yamaha YZ250FX
Code: B29D, B29E, B29C, B29F, B29B |
| 2018 | North America, Australia | Name: Yamaha YZ250FX
Code: B29H |
| 2019 | North America, Australia | Name: Yamaha YZ250FX
Code: B29N |
| 2020 | North America, Australia | Name: Yamaha YZ250FX |
| 2021 | North America, Australia | Name: Yamaha YZ250FX |
| 2022 | North America, Australia | Name: Yamaha YZ250FX |
| 2023 | North America, Australia | Name: Yamaha YZ250FX |
| 2024 | North America, Australia | Name: Yamaha YZ250FX |
| 2025 | North America, Australia | Name: Yamaha YZ250FX |
Specifications
Yamaha YZ250FX: specs.
| Specifications | ||
|---|---|---|
| DIMENSIONS | Overall length | 2165 mm / 85,2 in
2175 mm / 85,6 in – YZ250FX (2020-2024) 2169 mm / 85,4 in – YZ250FX (2025+) |
| Overall width | 825 mm / 32,5 in | |
| Overall height | 1280 mm / 50,4 in – YZ250FX (2015-2019, 2022-2024)
1270 mm / 50,0 in – YZ250FX (2020-2021) 1265 mm / 49,8 in – YZ250FX (2025+) | |
| Seat height | 965 mm / 38,0 in
955 mm / 37,6 in – YZ250FX (2020+) | |
| Wheelbase | 1466 mm / 57,7 in
1481 mm / 58,3 in – YZ250FX (2020-2024) 1470 mm / 57,9 in – YZ250FX (2025+) | |
| Ground clearance | 325 mm / 12,8 in
320 mm / 12,6 in – YZ250FX (2020-2024) 330 mm / 13,0 in – YZ250FX (2025+) | |
| Dry weight | 93,5 kg / 206 lbs | |
| Curb (wet) weight | 113 kg / 249 lbs
111 kg / 245 lbs – YZ250FX (2020-2024) 110 kg / 243 lbs – YZ250FX (2025+) | |
| FRAME | Type | Semi double cradle (aluminum) |
| Front suspension, travel | 48 mm inverted telescopic fork (fully adjustable), 310 mm / 12,2 in
48 mm inverted telescopic fork (fully adjustable), 300 mm / 11,8 in - 2025+ | |
| Rear suspension, travel | Swingarm with mono-shock (fully adjustable), 317 mm /12,5 in
Swingarm with mono-shock (fully adjustable), 305 mm /12,0 in - 2025+ | |
| Front tire size | 90/90-21
80/100-21 – YZ250FX (2020+) | |
| Rear tire size | 110/100-18 | |
| Front brake | Single disc, 250 mm, 2-piston caliper
Single disc, 270 mm, 2-piston caliper – YZ250FX (2017+) | |
| Rear brake | Single disc, 245 mm, 1-piston caliper
Single disc, 240 mm, 1-piston caliper – YZ250FX (2022+) | |
| Fuel capacity | 8,0 l / 2,1 US gal – YZ250FX (2015-2019, 2025+)
8,2 l / 2,2 US gal – YZ250FX (2020-2024) | |
| Trail | 114 mm / 4,5 in
117 mm / 4,6 in – YZ250FX (2020-2024) 122 mm / 4,8 in – YZ250FX (2025+) | |
| Fuel economy / consumption | ||
| ENGINE | Type | Liquid-cooled 4-stroke |
| Cylinder arrangement | Single cylinder | |
| Bore & Stroke | 77,0 x 53,6 mm | |
| Displacement | 249 cm³ (8,4 cu in) | |
| Compression ratio | 13.5:1
13.8:1 – YZ250FX (2020+) | |
| Valve train | Chain driven DOHC, 4 valves | |
| Max. power | ||
| Max. torque | ||
| Acceleration 0 to 100 km/h (0-60 mph) | ||
| Top speed | ||
| CARBURETION SYSTEM | Type | Fuel Injection, 1x 44 mm Keihin
Fuel Injection, 1x 44 mm Mikuni – YZ250FX (2020+) |
| ID | ||
| DRIVE TRAIN | Clutch | Wet, multi-plate, cable operated |
| Transmission | 6-speed | |
| Final drive | Chain | |
| Primary reduction | 3.353 | |
| Final reduction | ||
| Gear ratio
I II III IV V |
1.813 1.444 1.143 0.957 0.815 | |
| ELECTRICAL | Ignition | TCI |
| Alternator | A.C. magneto, 75,6W at 5000 rpm | |
| Battery capacity | 12V-2,4Ah | |
Images
Yamaha YZ250FX: images, gallery.
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Videos
Yamaha YZ250FX: video.
Manuals
Yamaha YZ250FX: manuals, parts, microfiches.