Yamaha YZF-R25: review, history, specs
Class: sport
Production: 2015+
Also called: Yamaha R25
Related: Yamaha YZF-R3
| Models | ||
|---|---|---|
| Yamaha YZF-R25
2015-2018 (Japan) |
Yamaha YZF-R25
2019-2024 (Japan) |
Yamaha YZF-R25
2025+ (Japan) |
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Yamaha YZF-R25 (2025+):
- New style
- LED headlight
- Assist & Slipper clutch
- Smartphone connectivity with Yamaha Y-Connect
- New LCD display
History
| History | ||
|---|---|---|
| Year | Country | Name / Frame / Engine |
| 2015 | Japan | Name: Yamaha YZF-R25; Yamaha YZF-R25A (ABS) |
| 2016 | Japan | Name: Yamaha YZF-R25; Yamaha YZF-R25A (ABS) |
| 2017 | Japan | Name: Yamaha YZF-R25; Yamaha YZF-R25A (ABS) |
| 2018 | Japan | Name: Yamaha YZF-R25; Yamaha YZF-R25A (ABS) |
| 2019 | Japan | Name: Yamaha Yamaha YZF-R25; Yamaha YZF-R25 ABS |
| 2020 | Japan | Name: Yamaha YZF-R25; Yamaha YZF-R25 ABS |
| 2021 | Japan | Name: Yamaha YZF-R25; Yamaha YZF-R25 ABS |
| 2022 | Japan | Name: Yamaha YZF-R25; Yamaha YZF-R25 ABS |
| 2023 | Japan | Name: Yamaha YZF-R25; Yamaha YZF-R25 ABS |
| 2025 | Japan | Name: Yamaha YZF-R25 |
| 2026 | Japan | Name: Yamaha YZF-R25 |
Specifications
Yamaha YZF-R25: specs.
| Specifications | ||
|---|---|---|
| DIMENSIONS | Overall length | 2090 mm / 82,3 in |
| Overall width | 720 mm / 28,3 in
730 mm / 28,7 in - 2019-2024 735 mm / 28,9 in - 2025+ | |
| Overall height | 1135 mm / 44,7 in
1140 mm / 44,9 in - from 2019 | |
| Seat height | 780 mm / 30,7 in | |
| Wheelbase | 1380 mm / 54,3 in | |
| Ground clearance | 160 mm / 6,3 in | |
| Dry weight | ||
| Curb (wet) weight | 166 kg / 366 lbs – YZF-R25 (2015-2018)
167 kg / 368 lbs – YZF-R25 (2019+) 169 kg / 372 lbs – YZF-R25 (ABS) 2015-2018 170 kg / 375 lbs – YZF-R25 (ABS) 2019+ | |
| FRAME | Type | Diamond (steel) |
| Front suspension, travel | Telescopic fork 41 mm, 130 mm / 5,1 in
37 mm inverted telescopic fork, 130 mm / 5,1 in - from 2019 | |
| Rear suspension, travel | Swingarm with mono-shock (adjustable spring pre-load), 125 mm / 4,9 in | |
| Front tire size | 110/70-17M/C (54S) | |
| Rear tire size | 140/70-17M/C (66S) | |
| Front brake | Single disc, 298 mm, 2-piston caliper (option - ABS) | |
| Rear brake | Single disc, 220 mm, 1-piston caliper (option - ABS) | |
| Fuel capacity | 14,0 l / 3,7 US gal (reserve - 3,0 l) | |
| Trail | 95 mm / 3,7 in | |
| Fuel economy / consumption | 3,67 l / 100 km (64 US mpg)[1] | |
| ENGINE | Type | Liquid-cooled 4-stroke |
| Cylinder arrangement | 2-cylinders in-line | |
| Bore & Stroke | 60,0 x 44,1 mm | |
| Displacement | 249 cm³ (15,2 cu in) | |
| Compression ratio | 11.6:1 | |
| Valve train | Chain driven DOHC, 4 valves per cylinder | |
| Max. power | 35,0 hp (26,0 kW) / 12000 rpm | |
| Max. torque | 23,0 Nm (2,4 kgf*m) / 10000 rpm | |
| Acceleration 0 to 100 km/h (0-60 mph) | 7,5 sec.[2] | |
| Top speed | 188 km/h (117 mph)[3] | |
| CARBURETION SYSTEM | Type | Fuel injection |
| ID | ||
| DRIVE TRAIN | Clutch | Wet, multi-plate, cable operated |
| Transmission | 6-speed | |
| Final drive | Chain | |
| Primary reduction | 3.043 | |
| Final reduction | ||
| Gear ratio
I II III IV V VI |
1.882 1.454 1.200 1.037 0.920 | |
| ELECTRICAL | Ignition | TCI |
| Alternator | A.C. Magneto, 14V 21,3A at 5000 rpm | |
| Battery capacity | 12V-7Ah | |
Images
Yamaha YZF-R25: images, gallery.
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Videos
Yamaha YZF-R25: video.
Manuals
Yamaha YZF-R25: manuals, parts, microfiches.