The new YZF-R3 for Europe and North America debuted last October (2024), and its 250cc version, the new YZF-R25 and the streetfighter model MT-25, made their world debut in Indonesia.
Sibling models leading the light motorcycle class
The YZF-R25 and MT-25 are siblings that share the same engine, frame, and other main components. The engine mounted on the YZF-R25 is a liquid-cooled, DOHC, 4-valve, parallel twin-cylinder 249cc engine that complies with Euro 5+ emission regulations. The maximum output is 26.5 kW/12000 rpm and the maximum torque is 23.6 Nm/10000 rpm for both models, and since the 2024 model in Japan has maximum output of 26 kW/12000 rpm and maximum torque of 23 Nm/10000 rpm, the new Indonesian version is slightly higher in terms of figures. The Indonesian model has a maximum output of 26 kW/12000 rpm and maximum torque of 23 Nm/10000 rpm.

The YZF-R25, which got a new design with winglets, follows the new R series design. The "Racing Blue" color is reminiscent of the YZF-M1.

The simple "Metallic Black" color emphasizes the sharp design of the new YZF-R25.

The design around the seat of the MT-25 has been significantly redesigned, and the "Metallic Light Gray" model features striking light blue wheels.

The "matte black" finish, which is matte and austere, matches the street-fighter design of the MT-25.

The power units of the YZF-R25 and MT-25 are essentially the same: a DOHC 4-valve, parallel twin-cylinder 249cc with a maximum output of 26.5 kW, max. torque 23.6Nm.
The frame is a steel diamond frame with 37mm diameter inverted front forks and a linkless monoshock in the rear. The new YZF-R25 weighs 166 kg, while the Japanese 2024 model weighs 169 kg, making the new model 3 kg lighter.
The meter is a full LCD type multifunction digital speedometer, which is basically the same for both models. The meter is equipped with a shift timing light and can be connected to the Y-Connect application via Bluetooth.

The YZF-R25's LCD meter is equipped with a shift timing light to support sporty driving.

The MT-25 uses basically the same LCD meter as the YZF-R25. Necessary information is displayed in a manner that is easily visible to the rider.

By connecting to the Y-Connect application, the system can manage a variety of information.
YZF-R25 has been fully redesigned
The YZF-R25 is similar to its siblings, the YZF-R7 and YZF-R9, and features a new "YZF-R" design with a projector headlight in the center and LED-type lights on both sides. Air ducts are provided on the sides, and above them are winglets derived from the works racer YZF-M1. The tail wing is also designed into the seat cowl, and the chassis design has evolved to incorporate aerodynamics. The seat height is 780 mm, numerically the same as the model through 2024, but the same design as the European-spec YZF-R3, which is more narrowly focused for better footing. Two color schemes will be available: "Racing Blue," which evokes the image of Yamaha's works racers, and "Metallic Black.

This is the side view of the YZF-R25. The handlebars are set high for the YZF-R series, a position suitable for multiple uses.

Given a new face design, the front view has changed dramatically. A wing was installed on the seat cowl, and the tail design was also freshened up.

The new R series design with a projector headlight in the center, adopted from the YZF-R7.

The winglets are integrated with the ducts and designed to lead directly to the side cowls.

The kill switch and starter switch are integrated, and the design around the handlebar is simple.

On the left side of the panel, a USB-A type power socket, which has become indispensable for modern motorcycles, is provided as STD equipment.

The tail light is an LED type, and is designed as an integral part of the seat cowl, creating a compact design.

The compact exhaust system adds a sporty touch to the design and driving experience.

The front fork is a 37mm diameter inverted type. Dual-piston calipers are used for the brakes, and ABS is also equipped.

The rear tire size is as wide as 140 mm, which together with the appropriately rigid swingarm supports a sporty ride.
MT-25 with newly designed seat cowl
The headlight area and fuel tank area of the MT-25 remain largely unchanged from the model up to 2024, and it is equipped with a three-lens type bikini cowl that combines the characteristic projector headlight and LED lights. The design from the side covers to the tail cowl has been redesigned, giving it a sharper look. The new model is available in two color schemes: "metallic light gray" with striking light blue wheels, and "matte black," a trendy matte color.

Equipped with a unique bikini cowl with a trinocular type headlight common to the MT series and an air scoop.

The 37mm-diameter inverted front fork has a black-finished outer tube to tighten up the front area.

The design of the seat cowl has been significantly changed, and the design around the tail has been sharpened. The taillight and blinkers are LED.

The impactful wheel colors give the MT-25 a more lively image. The wheels and swingarm are shared with the TZF-R25.
Will the Japanese version debut at the motorcycle show?
The YZF-R25 and MT-25 will naturally be introduced in Japan as well, with details to be announced at the motorcycle show in March, but the specifications will basically be the same as the Indonesian specifications. Considering that the price of the YZF-R25 is approx. 4,626 USD in Indonesia, and the price of the 2024 Japanese model is approx. 4,442 USD (including tax), the YZF-R25 price will be around 4,635 USD including tax. The MT-25 will be priced at approx. 3,920 USD in Indonesia, with the 2024 Japanese model priced at approx. 4,074 USD. Considering that the Japanese model for 2024 is priced at approx. 4,074 USD (including tax), the MT-25 will probably cost around 4,251 USD.
Considering that the YZF-R3 was on display at the recent Tokyo Auto Salon, we are looking forward to the introduction of the YZF-R3 and MT-03 in Japan as well.

The Japanese version is likely to be announced at the motorcycle show in March. The specifications are not expected to differ significantly from those of the Indonesian version.
YZF-R25 main specifications (2025, Indonesia specs)
Overall length x width x height: 2090 x 720 x 1135 mm
Wheelbase: 1380mm
Seat height: 780mm
Vehicle weight: 166kg
Engine: Liquid-cooled 4-stroke DOHC 2-valve in-line 2-cylinder 249cc
Maximum output: 26.5kW (36PS)/12000rpm
Maximum torque: 23.6N-m (2.41kgm)/10000rpm
Transmission: 6-speed return
Fuel tank capacity: 14L
Brakes: F=disc, R=disc
Tire: F=110/70-17, R=140/70-17
Price: approx. 4,626 USD
MT-25 main specifications (2025, Indonesian specifications)
Overall length x width x height: 2090 x 755 x 1071 mm
Wheelbase: 1380mm
Seat height: 780mm
Vehicle weight: 165kg
Engine: Liquid-cooled 4-stroke DOHC 2-valve in-line 2-cylinder 249cc
Maximum output: 26.5kW (36PS)/12000rpm
Maximum torque: 23.6N-m (2.41kgm)/10000rpm
Transmission: 6-speed return
Fuel tank capacity: 14L
Brakes: F=disc, R=disc
Tire: F=110/70-17, R=140/70-17
Price: approx. 3,920 USD
See YAMAHA YZF-R25 Moto Index Page
See YAMAHA MT-25 Moto Index Page