| yamaha YZF-R25 / MT-25 | |
| Manufacturer: | Yamaha Motor Company |
| Aka: | Yamaha R25 |
| Parent Company: | Yamaha Corporation |
| Production: | 2014–present 2015–present (MT-25) |
| Assembly: | Indonesia: Karawang, West Java (Yamaha Indonesia Motor Manufacturing) |
| Class: | Sport bike Naked bike[1] |
| Engine: | 2501NaN1 liquid-cooled 4-stroke 8-valve DOHC inline-twin |
| Bore Stroke: | 60x |
| Compression: | 11.6:1 |
| Power: | @ 12,000 rpm |
| Torque: | @ 10,000 rpm |
| Transmission: | 6-speed constant-mesh, manual |
| Frame: | Steel diamond |
| Suspension: | Front: 41 mm telescopic fork Rear: swingarm |
| Brakes: | Front: Single 298 mm hydraulic disc Rear: Single 220 mm hydraulic disc |
| Tires: | Front: 110/70-17 Rear: 140/70-17 |
| Rake Trail: | 25°, 95mm |
| Wheelbase: | 1380mm |
| Length: | 2090mm |
| Width: | 720mm |
| Height: | 1135mm |
| Seat Height: | 780mm |
| Fuel Capacity: | 14.3L |
| Related: | Yamaha YZF-R3 Yamaha MT-03 |
The Yamaha YZF-R25 is a motorcycle manufactured by Yamaha since 2014. It is Yamaha's first 250 cc sport motorcycle since the four-cylinder FZR250 that was sold between 1986 and 1994. A first for Yamaha twins, in common with the R3, the R25 uses an offset cylinder design.[2]
The YZF-R25 was updated for 2019.[3]
The Yamaha MT-25 is the naked bike version of the YZF-R25, part of the MT series of standard motorcycles and manufactured by Yamaha since 2015.
The MT-25 received an update in October 2019.[4]