Yamaha WR125R Specs (Top Speed | Horsepower | Weight)

The Yamaha WR125R motorcycle specifications include a 124.7 cc (7.61 cu in) engine, power of 14.8 hp (10.8 kW), a 6-speed gearbox, and a listed weight of 133 kg (293.2 lb).

Key specifications

2009, 2011, 2012, 2013, 2014, 2015, 2017Model years
125 ccDisplacement
14.8 hpPower
12.2 NmTorque
133 kgWet weight
930 mmSeat height
8.5 LFuel tank
1,430 mmWheelbase
Model years covered
2009201120122013201420152017
Year-specific specification changes

The 2009 model is treated as the standard specification. Only later model years with a different supplied value are shown below.

Bore × stroke
2011201354.0 x 54 mm (2.1 x 2.1 inches)
Compression ratio
2011201310.0:1
Displacement
20112015124 cc (7.57 cu in)
Frame
20112013Diamond shaped
Front brakes
2012Single disc. Wavy discs
2013Single disc. Wavy disc
2015Single disc. Wavy discs
2017Single disc. Hydraulic.
Front tire
2011201390/90-S21
2014201780/90-21
Fuel system
2011Carburettor
Gearbox
201120125-speed
201420155-speed
Power
2012201314.8 hp (10.8 kW) @ 9,000 rpm
2014201715 hp (10.9 kW) @ 9,000 rpm
Rear brakes
2012Single disc. Wavy discs
2013Single disc. Wavy disc
2015Single disc. Wavy discs
2017Single disc. Hydraulic.
Rear suspension
2011Swingarm
20122017Swingarm, (link suspension), Monoshock
Rear tire
20112013120/80-S18
20142017110/80-18
Torque
2011201512.2 Nm (1.2 kgf-m or 9.0 ft.lbs) @ 5,500 rpm
201712.2 Nm (1.2 kgf-m or 9.0 ft.lbs) @ 8,000 rpm
Wet weight
20112013120 kg (264.6 lb)
Wheelbase
201120131,335 mm (52.6 inches)
Clutch
20112015Wet, multiple disc
2017Wet, multipate
Cooling system
20112015Air
Engine oil capacity
201120171.20 L (1.27 US qt)
Front wheel travel
20112013170 mm (6.7 inches)
2017210 mm (8.3 inches)
Fuel capacity
201120139.00 L (2.38 US gal)
Ground clearance
20112013220 mm (8.7 inches)
Ignition
20112013CDI
20142015Digital TCI
Oil capacity
201120171.20 L (1.27 US qt)
Overall height
201420151,229 mm (48.4 inches)

Model information

Category Enduro / offroad

Engine specifications

Engine type Single cylinder, four-stroke
Displacement 124.7 cc (7.61 cu in)
Power 14.8 hp (10.8 kW)
Torque 12.2 Nm (1.2 kgf-m or 9.0 ft.lbs)
Bore × stroke 52.0 x 58.6 mm (2.0 x 2.3 inches)
Compression ratio 11.2:1
Valves per cylinder 4
Cooling system Liquid
Fuel system Injection
Fuel control Single Overhead Cams (SOHC)
Ignition TCI
Starter Electric
Lubrication Wet sump
Oil capacity 1.10 L (1.16 US qt)

Transmission and drivetrain

Gearbox 6-speed
Final drive Chain (final drive)
Clutch Wet, multiple-disc coil spring

Chassis and suspension

Frame Steel double cradle
Front suspension Telescopic forks
Rear suspension Swingarm (link suspension)
Front wheel travel 240 mm (9.4 inches)
Rear wheel travel 230 mm (9.1 inches)
Trail 107 mm (4.2 inches)

Brakes, wheels and tires

Front brakes Single disc
Rear brakes Single disc
Front tire 80/90-M21
Rear tire 110/80-M18

Dimensions and weight

Wet weight 133 kg (293.2 lb)
Seat height 930 mm (36.6 inches)
Overall length 2,180 mm (85.8 inches)
Overall width 835 mm (32.9 inches)
Overall height 1,220 mm (48.0 inches)
Wheelbase 1,430 mm (56.3 inches)
Ground clearance 265 mm (10.4 inches)

Fuel and emissions

Fuel capacity 8.50 L (2.25 US gal)

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Yamaha models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Yamaha information before relying on them. Visit the official Yamaha website.