2012Yamaha YBR125

★ 3.5

42 fields on record

The 2012 Yamaha YBR125 is an entry-level naked bike designed for beginner riders and commuters seeking an affordable, reliable motorcycle. Powered by a modest 124cc single-cylinder engine delivering 10 horsepower, it excels in urban riding and fuel efficiency. The YBR125 is renowned for its straightforward mechanics, low maintenance costs, and accessibility to new riders.

Capacity: 124.0 ccm
Engine: Single, four-stroke
Gearbox: 5-speed
Dry weight: 113.0 kg
Seat height: 780 mm
Power: 10.1 HP (7.4 kW) @ 10000 RPM

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What’s new for the 2012 Yamaha YBR125

vs the 2011

Spec	2011	2012
Front brakes	Single disc	Single disc. Hydraulic

Other years 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail20%

Cornering55%

City riding85%

Daily riding75%

Touring25%

Two-up35%

Track10%

Best for: Built as a lightweight, economical commuter for city streets and simple daily transportation rather than performance riding.
Built for: A humble, easygoing, low-stress machine that prioritizes simplicity, fuel efficiency, and ease of use over excitement.
Not ideal for: This bike is not suited for highway touring, two-up long distance travel, or riders seeking strong acceleration and power.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

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Your height

Inseam (optional)

Units

At 780mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2012 Yamaha YBR125, with a moderate knee angle of around 110 degrees and a slightly forward riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

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Full specifications

Engine

Capacity: 124.0 ccm
Power: 10.1 HP (7.4 kW) @ 10000 RPM
Torque: 9.6 Nm (1.0 kgf-m) @ 6000 RPM
Engine type: Single, four-stroke
Power/weight ratio: 0.0894 HP/kg (dry)
Bore x stroke: 54.0 x 54.0 mm
Compression: 10.0:1
Cooling system: Air
Fuel system: Injection
Starting: Electric & kick
Ignition: TCI
Valves per cylinder: 2
Lubrication system: Wet sump

Transmission

Gearbox: 5-speed
Transmission type: Manual
Final drive: Chain
Clutch: Wet, multiple disc

Dimensions & weight

Wheelbase: 1290 mm
Overall length: 1980 mm
Overall width: 745 mm
Overall height: 1080 mm
Seat height: 780 mm
Dry weight: 113.0 kg
Wet weight: 125.0 kg
Fuel capacity: 13.00 litres
Ground clearance: 175 mm
Oil capacity: 1.20 litres

Chassis & suspension

Frame: Steel, diamond shaped
Front suspension: Telescopic forks
Rear suspension: Swingarm
Front wheel travel: 120 mm
Rear wheel travel: 105 mm
Rake (fork angle): 26.0°
Trail: 90 mm

Brakes & wheels

Front brakes: Single disc. Hydraulic
Front brakes diameter: 245 mm
Rear brakes: Expanding brake (drum brake)
Rear brakes diameter: 130 mm
Front tyre: 2.75-18
Rear tyre: 90/90-18

Other

Color options: Grey, red, black

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted

Specification	2005	2008	2012	2015	2018
Capacity	125 cc	124 cc	124 cc	124 cc	123 cc
Dry weight	106 kg	113 kg	113 kg	113 kg	113 kg
Seat height	780 mm	780 mm	780 mm	780 mm	795 mm
Fuel capacity	12 L	13 L	13 L	13 L	13.6 L