R25

Bore x stroke

60.0 x 44.1 mm (2.4 x 1.7 inches)

Category

Sport

Clutch

Wet, multiple-disc coil spring assist and slipper clutch

Color options

Racing Blue, Metallic Black

Comments

Windscreen. Traction control. Ride modes track and street. Sold in Asia.

Compression

11.6:1

Cooling system

Liquid

Diameter

282 mm (11.1 inches)

Displacement

250.0 ccm (15.26 cubic inches)

Driveline

Constant mesh

Engine type

Twin, four-stroke

Frame type

Diamond

Front brakes

Single disc. Optional ABS

Front suspension

Upside-down telescopic fork, 37 mm

Front tire

110/70-17

Front wheel travel

130 mm (5.1 inches)

Fuel capacity

14.00 litres (3.70 US gallons)

Fuel control

Double Overhead Cams/Twin Cam (DOHC)

Fuel system

Injection

Gearbox

6-speed

Ground clearance

160 mm (6.3 inches)

Ignition

TCI

Lubrication system

Wet sump

Model

Yamaha R25

Model year

2023

Oil capacity

2.10 litres (2.22 US quarts)

Overall height

1135 mm (44.7 inches)

Overall length

2090 mm (82.3 inches)

Overall width

720 mm (28.3 inches)

Power output

35.5 HP (25.9 kW)) @ 12000 RPM

Rake (fork angle)

25.0°

Rear brakes

Single disc. Optional ABS

Rear suspension

Linked-type Monocross

Rear tire

140/70-17

Rear wheel travel

114 mm (4.5 inches)

Seat height

780 mm (30.7 inches) If adjustable, lowest setting.

Starter

Electric

Torque

23.6 Nm (2.4 kgf-m or 17.4 ft.lbs) @ 10000 RPM

Trail

89 mm (3.5 inches)

Transmission type

Chain (final drive)

Valves per cylinder

4

Weight incl. oil, gas, etc

166.0 kg (366.0 pounds)

Wheelbase

1325 mm (52.2 inches)

Wheels

Alloy rims, blue.