General information | |
Category | Sport |
Year | 2023 |
Model | Yamaha R25 |
Engine and Transmission Specifications | |
Driveline | Constant mesh |
Clutch | Wet, multiple-disc coil spring assist and slipper clutch |
Transmission type | Chain (final drive) |
Gearbox | 6-speed |
Cooling system | Liquid |
Lubrication system | Wet sump |
Ignition | TCI |
Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
Fuel system | Injection |
Valves per Cylinder | 4 |
Bore x Stroke | 60.0 x 44.1 mm (2.4 x 1.7 inches) |
Compression | 11.6:1 |
Torque | 23.6 Nm (2.4 kgf-m or 17.4 ft.lbs) @ 10000 Revolutions">RPM |
Power | 35.5 Horsepower">HP (25.9 Kilowatt">kW)) @ 12000 Revolutions">RPM |
Engine type | Twin, four-stroke |
Capacity: | 250.0 ccm (15.26 cubic inches) |
| |
Brakes, suspension, Frame and wheels | |
Wheels | Alloy rims, blue. |
Rear brakes | Single disc. Optional ABS |
Diameter | 282 mm (11.1 inches) |
Front brakes | Single disc. Optional ABS |
Rear tire | 140/70-17 |
Front tire | 110/70-17 |
Rear wheel travel | 114 mm (4.5 inches) |
Rear Suspension | Linked-type Monocross |
Front wheel travel | 130 mm (5.1 inches) |
Front Suspension | Upside-down telescopic fork, 37 mm |
Trail | 89 mm (3.5 inches) |
Rake (fork angle) | 25.0° |
Frame type | Diamond |
Physical measures and capacities | |
Oil capacity | 2.10 litres (2.22 US quarts) |
Fuel capacity | 14.00 litres (3.70 US gallons) |
Wheelbase | 1325 mm (52.2 inches) |
Ground clearance | 160 mm (6.3 inches) |
Overall width | 720 mm (28.3 inches) |
Overall length | 2090 mm (82.3 inches) |
Overall height | 1135 mm (44.7 inches) |
Seat height | 780 mm (30.7 inches) If adjustable, lowest setting. |
Weight incl. oil, gas, etc | 166.0 kg (366.0 pounds) |
Other specs | |
Comments | Windscreen. Traction control. Ride modes track and street. Sold in Asia. |
Starter | Electric |
Color options | Racing Blue, Metallic Black |
Rider Reviews
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