The Yamaha YZF-R25 is a motorcycle model from the year 2014-2015 with a four-stroke, parallel twin-cylinder, DOHC engine with a capacity of 249 cc. It has a liquid cooling system and a compression ratio of 11.6:1. The bike is equipped with an electronic fuel injection system and has a wet sump lubrication. The ignition is transistor controlled and it is powered by a GTZ8V (MF battery 7.4 Ah). The Yamaha YZF-R25 is an electric start motorcycle with a maximum power output of 26.5 kW / 36 PS at 12000 rpm, and has a maximum torque of 22.1 Nm / 16.7 lb-ft at 10000 rpm. The motorcycle has a wet, multiple-disc coil spring clutch, and a constant mesh 6-speed transmission with a chain final drive. It is built on a delta box frame with a 41mm KYB (R) telescopic front fork with a front wheel travel of 130mm / 5.1 in and a KYB (R) single shock rear suspension with a rear wheel travel of 124.4 mm / 4.9 in. The front brakes are equipped with a single 298mm disc with a 2-piston caliper and the rear brakes have a single 220mm disc. The bike has a 110/70-17M/C 54H front tire and a 140/70-17M/C 66H rear tire. It weighs 166 kg / 365 lbs and has a fuel capacity of 14 liters / 3.7 gal. The Yamaha YZF-R25 has a length of 2090.4 mm / 82.3 in, a width of 718.8 mm / 28.3 in, and a height of 1135.3 mm / 44.7 in. It has a wheelbase of 1379.2 mm / 54.3 in, a seat height of 779.7 mm / 30.7 in, and a ground clearance of 160 mm / 6.2 in.
Technical specifications:
Make Model: Yamaha YZF-R 25
| Year | 2014 – 15 |
|---|---|
| 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 |
