Enduro Bikes

2011Yamaha TT-R125

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The 2011 Yamaha TT-R125 is an entry-level enduro bike designed for beginner riders and younger enthusiasts seeking off-road adventure. Its lightweight 124cc single-cylinder four-stroke engine with internal counterbalancer delivers manageable power with minimal vibration, while the five-speed manual transmission provides versatile gearing for trails and light off-road use.

Capacity: 124.0 ccm
Engine: Single, four-stroke
Gearbox: 5-speed
Dry weight: 84.0 kg
Seat height: 775 mm
Power: 15.0 HP (11.0 kW)

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What’s new for the 2011 Yamaha TT-R125

vs the 2010

Spec	2010	2011
Power	9.7 HP (7.1 kW)	15.0 HP (11.0 kW)
Front suspension	Telescopic fork	31mm Showa fork
Rear suspension	Swinging arm (monocross)	Monocross link, single shock
Front brakes	Expanding brake (drum brake)	Single disc
Wheelbase	1250 mm (49.2 inches)	1270 mm (50.0 inches)

Other years 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail78%

Cornering45%

City riding25%

Daily riding20%

Touring10%

Two-up5%

Track10%

Best for: Built as a light trail and recreational off-road bike for casual dirt riding rather than speed or long distances.
Built for: A simple, forgiving, low-stress little trail bike that rewards smooth, easygoing riding over aggression.
Not ideal for: Not suitable for highway travel, two-up touring, or riders seeking strong power and high-speed performance.

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 775mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2011 Yamaha TT-R125, with a cramped knee angle of around 65 degrees and an upright 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: 15.0 HP (11.0 kW)
Torque: 9.9 Nm (1.0 kgf-m)
Engine type: Single, four-stroke
Power/weight ratio: 0.1786 HP/kg (dry)
Bore x stroke: 54.0 x 54.0 mm
Compression: 10.0:1
Cooling system: Air
Fuel system: Carburettor
Starting: Electric
Ignition: CDI
Valves per cylinder: 2

Transmission

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

Dimensions & weight

Wheelbase: 1270 mm
Overall length: 1885 mm
Overall width: 795 mm
Overall height: 1085 mm
Seat height: 775 mm
Dry weight: 84.0 kg
Wet weight: 89.8 kg
Fuel capacity: 6.10 litres
Ground clearance: 265 mm
Oil capacity: 1.20 litres

Chassis & suspension

Frame: Rigid steel frame. aluminum box-section swingarm with snail-type chain adjusters.
Front suspension: 31mm Showa fork
Rear suspension: Monocross link, single shock
Front wheel travel: 180 mm
Rear wheel travel: 160 mm
Rake (fork angle): 28.0°
Trail: 107 mm

Brakes & wheels

Front brakes: Single disc
Front brakes diameter: 220 mm
Rear brakes: Expanding brake (drum brake)
Rear brakes diameter: 110 mm
Front tyre: 70/100-17
Rear tyre: 90/100-14

Other

Color options: Blue/White

Specs last verified against published sources: October 2026.

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	2002	2008	2011	2014	2020	2026
Capacity	124 cc	124 cc	124 cc	124 cc	124 cc	124 cc
Dry weight	74 kg	84 kg	84 kg	84 kg	84 kg	84 kg
Seat height	775 mm	775 mm	775 mm	775 mm	775 mm	805 mm
Fuel capacity	6.6 L	6.6 L	6.1 L	6.1 L	6.1 L	6 L