Yamaha YZF-R25

yamaha YZF-R25 / MT-25
Manufacturer	Yamaha Motor Company
Also called	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
Engine	250 cc (15.3 cu in) liquid-cooled 4-stroke 8-valve DOHC inline-twin
Bore / stroke	60.0 mm × 44.1 mm (2.4 in × 1.7 in)
Compression ratio	11.6:1
Power	26.5 kW (35.5 hp) @ 12,000 rpm
Torque	22.1 lb⋅ft (30.0 N⋅m) @ 10,000 rpm
Transmission	6-speed constant-mesh, manual
Frame type	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°, 95 mm (3.7 in)
Wheelbase	1,380 mm (54 in)
Dimensions	L: 2,090 mm (82 in); W: 720 mm (28 in); 745 mm (29.3 in) (MT-25); H: 1,135 mm (44.7 in); 1,035 mm (40.7 in) (MT-25)
Seat height	780 mm (31 in)
Fuel capacity	14.3 L (3.1 imp gal; 3.8 US gal)
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.

The YZF-R25 was updated for 2019.