Yamaha YZF-R125 - 2013 Specifications and Reviews

The 2013 Yamaha YZF-R125 is an entry-level sport bike designed for new riders and commuters seeking affordable, nimble performance. Powered by a 125cc liquid-cooled four-stroke engine with fuel injection, it delivers accessible handling and fuel efficiency. Best known for its lightweight agility and sporty styling, the R125 excels as a learner-friendly platform for developing riding skills.

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General information

CategorySport
Year2013
ModelYamaha YZF-R125

Engine and Transmission Specifications

DrivelineConstant Mesh
ClutchWet, multiple-disc coil spring
Transmission type,final driveChain
Gearbox6-speed
Cooling systemLiquid
Lubrication systemWet sump
IgnitionTCI
Fuel controlSOHC
Fuel systemInjection. EFI
Valves per cylinder4
Bore x stroke52.0 x 58.6 mm (2.0 x 2.3 inches)
Compression11.2:1
Torque12.24 Nm (1.2 kgf-m or 9.0 ft.lbs)
Power14.75
Engine typeSingle cylinder, four-stroke
Capacity:124.70 ccm (7.61 cubic inches)

Brakes, suspension, Frame and wheels

Rear brakes diameter230 mm (9.1 inches)
Rear brakesSingle disc
Front brakes diameter292 mm (11.5 inches)
Front brakesSingle disc
Rear tyre dimensions130/70-M17
Front tyre dimensions100/80-M17
Rear suspension travel125 mm (4.9 inches)
Rear suspensionLinked monoshock with spring preload adjustment
Front suspension travel130 mm (5.1 inches)
Front suspensionTelescopic forks
Trail86 mm (3.4 inches)
Rake (fork angle)24.2°
Frame typeSteel deltabox frame and aluminium swinging arm
 
 

Physical measures and capacities

Oil capacity1.20 litres (0.08 quarts)
Fuel capacity13.80 litres (3.65 gallons)
Wheelbase1,355 mm (53.3 inches)
Ground clearance155 mm (6.1 inches)
Overall width660 mm (26.0 inches)
Overall length2,015 mm (79.3 inches)
Overall height970 mm (38.2 inches)
Seat height818 mm (32.2 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc138.0 kg (304.2 pounds)
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsGrey, blue, white
StarterElectric

Performance Profile & Rider Fit

200 hp
Peak Power
2.9s
0-60 mph

Best For

Track98%
City25%
Cornering95%
Daily Riding25%
Touring20%
Passenger15%

Rider Profile

Best ForNote: the specifications provided are for the Yamaha YZF-R1 (2025), a flagship literbike, not the YZF-R125 (2026) named in the request, so this profile reflects the R1's character; this machine demands an experienced, skilled rider comfortable with extrem
PurposeBuilt primarily for track riding and high-performance sport road use, with race-derived electronics and chassis geometry prioritizing outright speed and cornering precision.
Rider FitRequires a fit rider able to handle an aggressive forward-leaning riding position, high footpegs, and significant physical input under hard acceleration and braking.
CharacterA razor-sharp, race-bred superbike that rewards commitment and skill with explosive acceleration, crossplane-crank character, and pinpoint cornering ability.
Not Ideal ForNot suitable for beginners, commuters seeking comfort, or riders wanting a relaxed upright touring or passenger-friendly experience.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2013 Yamaha YZF-R125 Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 818mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with balls of both feet on the 2013 Yamaha YZF-R125, with a cramped knee angle of around 70 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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