2021 Yamaha YZF-R125 Specs

motorcycle specs

These are the known mechanical and performance specifications for your 2021 Yamaha YZF-R125.

Basic Specs

Yamaha YZF-R125
Year2021
MakeYamaha
ModelYamaha YZF-R125
TypeSport
Cost

Engine

Displacement124.7 ccm (7.61 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression11.2:1
Bore/Stroke52.0 x 58.6 mm (2.0 x 2.3 inches)
Valves/Cylinder4
FuelingInjection. EFI
IgnitionTCI
Exhaust
LubricationWet sump
CoolingLiquid

Drivetrain

Gearbox6-speed
Final Drive
ClutchAssist and Slipper clutch
DrivelineConstant Mesh

Performance

Horespower15.0 HP (10.9 kW) @ 9000 RPM
Torque11.5 Nm (1.2 kgf-m or 8.5 ft.lbs) @ 8000 RPM
Top Speed

Fuel Economy & Polution

Fuel Consumption2.13 litres/100 km (46.9 km/l or 110.43 mpg)
Fuel Capacity11.50 litres (3.04 US gallons)
Emissions49.4 CO2 g/km. (CO2 - Carbon dioxide emission)

Chassis

Frame TypeCompact deltabox
Rake25.0 deg
Trail89 mm (3.5 inches)
Front SuspensionUpside-down telescopic fork, Ø 41 mm
Front Travel130 mm (5.1 inches)
Rear SuspensionLinked monoshock with spring preload adjustment
Rear Travel114 mm (4.5 inches)
Seat
Seat Height825 mm (32.5 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1065 mm (41.9 inches)
Total Length1935 mm (76.2 inches)
Total Width680 mm (26.8 inches)
Ground Clearance155 mm (6.1 inches)
Wheelbase1355 mm (53.3 inches)
Dry Weight
Wet Weight144.0 kg (317.5 pounds)

Wheels & Brakes

Front Tire/Tyre100/80-17
Rear Tire/Tyre140/70-17
Front BrakesSingle disc
Front Brake Diameter292 mm (11.5 inches)
Rear BrakesSingle disc
Rear Brake Diameter230 mm (9.1 inches)
Wheels

Comments

It appears you're interested in specifications for the Yamaha YZF-R125. This Sport model is powered by a Single cylinder, four-stroke engine with 124.7 ccm (7.61 cubic inches) of actual displacement before 11.2:1 compression. Fueling is metered via Injection. EFI allowing this machine to produce its 15.0 HP (10.9 kW) @ 9000 RPM horsepower and 11.5 Nm (1.2 kgf-m or 8.5 ft.lbs) @ 8000 RPM torque. According to our records engine heat of the Yamaha YZF-R125 is moderated by Liquid. You'll need to get familiar with the 6-speed transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 100/80-17 and the rear is 140/70-17 . The entire package is supported by the frame, Compact deltabox. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc front brakes and Single disc rear brakes. The Yamaha YZF-R125 was launched in 2021, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.

Small windscreen.