Yamaha R25 (2018)

The Yamaha YZF-R25 is a 2018 motorcycle that boasts a four-stroke, parallel twin-cylinder engine with a capacity of 249cc. With a compression ratio of 11.6:1 and electronic fuel injection, the bike can reach a maximum power of 26.5 kW at 12,000 rpm and a maximum torque of 22.1 Nm at 10,000 rpm. The transmission is a constant mesh six-speed, and the final drive uses a chain. The bike has a Delta box frame and 41mm KYB telescopic fork suspension at the front, with a single KYB shock suspension at the rear. Brake discs on the front and rear measure 298mm and 220mm respectively. The bike’s dimensions are 2090.4mm in length, 718.8mm in width, and 1135.3mm in height, with a wheelbase of 1379.2mm. The seat height is 779.7mm, and the ground clearance is 160mm. The bike weighs 166 kg and can hold 14 litres of fuel.

Technical specifications:

Make Model: Yamaha YZF-R 25

Year: 2018
Engine: Four stroke, parallel twin cylinder, DOHC, 4 valve per cylinder
Capacity: 249 cc / 15.1 cu-in
Bore x Stroke: 60 x 44.1 mm
Cooling System: Liquid cooled
Compression Ratio: 11.6:1
Induction: Electronic Fuel Injection
Lubrication: Wet sump
Ignition: TCI: Transistor Controlled Ignition
Spark Plug: CR9E
Battery: GTZ8V (MF Battery 7.4 Ah)
Starting: Electric
Max Power: 26.5 kW / 36 PS @ 12000 rpm
Max Torque: 22.1 Nm / 16.7 lb-ft @ 10000 rpm
Clutch: Wet, multiple-disc coil spring
Transmission: Constant Mesh, 6-speed
Final Drive: Chain
Frame: Delta box
Front Suspension: 41mm KYB (R) telescopic fork;
Front Wheel Travel: 130 mm / 5.1 in
Rear Suspension: KYB (R) single shock
Rear Wheel Travel: 124.4 mm / 4.9 in
Front Brakes: Single 298mm disc 2 piston caliper
Rear Brakes: Single 220mm disc
Front Tyre: 110/70-17M/C 54H
Rear Tyre: 140/70-17M/C 66H 5.1 in of trave
Caster: 25 degrees
Trail: 93.9 mm / 3.7 in
Dimension: Length 2090.4 mm / 82.3 in Width 718.8 mm / 28.3 in Height 1135.3 mm / 44.7 in
Wheelbase: 1379.2 mm / 54.3 in
Seat Height: 779.7 mm / 30.7 in
Ground Clearance: 160 mm / 6.2 in
Wet Weight: 166 kg / 365 lbs
Fuel Capacity: 14 Litres / 3.7 gal