2024 Yamaha WR155R

What does WR Yamaha stand for?
The WR in the name indicates a wide-ratio gear box common to most enduro or trail bikes and stands in contrast to the close-ratio gearbox essential to a motocross racer.
Displacement
155 cc
Maximum Power
16.4 hp
Engine Type
Single Cylinder, 4-Stroke, 4-Valves, Liquid Cooled SOHC VVA Engine
Maximum Torque
14.3 Nm
Cooling System
Liquid Cooled
Exhaust Pipes
Single Exhaust
Drive Type
Chain Drive
Bore X Stroke
58 mm x 58.7 mm
No. Of Strokes
4-Stroke
No. Of Cylinder
1
Lubrication System
Wet Sump
Valves Per Cylinder
4
Compression Ratio
11.6:1
Valve Configuration
SOHC
Clutch Type
Wet, Multi-Plate
Fuel Tank Size
8.1 L
RPM at Maximum Power
10000 rpm
RPM at Maximum Torque
6500 rpm
Category
Off Road
Seating Capacity
1 Seat
Height
1200 mm
Ground Clearance
245 mm
Kerb Weight
134 kg
Seat Height
888 mm
Wheel Base
1430 mm
Oil Tank Capacity
1.5 L
Width
840 mm
Length
2145 mm
Ignition System
TCI
Start Option
Electric
Fuel Supply System
Fuel Injection
Fuel Type
Petrol
Transmission Type
Manual
Gear Box
6-Speed
Tyre Type
Radial, Tubeless
Front Wheel Size
R21
Rear Wheel Size
R18
Front Suspension
Telescopic Fork
Rear Suspension
Monoshock