2021 Yamaha WR155R

Yamaha WR155R 2021


2021 Yamaha WR155R specifications, pictures, reviews and rating

General information
Model Yamaha WR155R
Year model 2021
Type Enduro / offroad
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Engine and transmission
Engine size 155.0 ccm (9.46 cubic inches)
Type of engine Single cylinder, four-stroke
Engine details Forward-inclined cylinder
Effect 16.5 HP (12.0 kW)) @ 10000 RPM
Torque 14.3 Nm (1.5 kgf-m or 10.5 ft.lbs) @ 6500 RPM
Compression 11.6:1
Bore x stroke 58.0 x 58.7 mm (2.3 x 2.3 inches)
Fuel system Injection
Fuel control Single Overhead Cams (SOHC)
Ignition TCI
Lubrication system Wet sump
Cooling system Liquid
Gearbox 6-speed
Transmission type Chain (final drive)
Clutch Wet, multipate
Chassis, suspension, brakes and wheels
Frame type Steel double cradle
Front suspension Telescopic forks
Rear suspension Swingarm, (link suspension), Monoshock
Front tire 2.75-21
Rear tire 4.10-18
Front brakes Single disc. Hydraulic.
Diameter 240 mm (9.4 inches)
Rear brakes Single disc. Hydraulic.
Diameter 220 mm (8.7 inches)
Physical measures and capacities
Seat height 880 mm (34.6 inches) If adjustable, lowest setting.
Overall height 1200 mm (47.2 inches)
Overall length 2145 mm (84.4 inches)
Overall width 840 mm (33.1 inches)
Ground clearance 245 mm (9.6 inches)
Wheelbase 1430 mm (56.3 inches)
Fuel capacity 8.00 litres (2.11 US gallons)
Other specifications
Color options Yamaha Blue, Yamaha Black
Starter Electric
Update specsReport missing specs or required updates.
Further information
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MaintenanceFind parts, fluids. filters, maintenance tools and service manuals at Amazon.com.
Ask questionsJoin the 21 Yamaha WR155R discussion group or the general Yamaha discussion group.
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