Adventure Motorcycles

2009Derbi Terra Adventure 125

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The 2009 Derbi Terra Adventure 125 is a lightweight enduro motorcycle designed for entry-level off-road enthusiasts and budget-conscious riders seeking basic trail capability. Its 124cc single-cylinder engine delivers modest performance suitable for beginner adventures, while the straightforward carbureted setup offers reliable simplicity. Known for affordable accessibility rather than performance, it appeals to riders developing off-road skills on a practical, economical platform.

Capacity: 124.2 ccm
Engine: Single, four-stroke
Gearbox: 6-speed
Dry weight: 121.0 kg
Seat height: 795 mm
Power: 15.0 HP (11.0 kW) @ 9250 RPM

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What’s new for the 2009 Derbi Terra Adventure 125

vs the 2008

Spec	2008	2009
Dry weight	117.0 kg (257.9 pounds)	121.0 kg (266.8 pounds)
Rear suspension	Mono-shock with adjustable spring pre-load. 150 mm travel	Mono-shock with adjustable spring pre-load.

Other years 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail72%

Cornering45%

City riding60%

Daily riding50%

Touring30%

Two-up30%

Track10%

Best for: Designed as a lightweight enduro-styled machine for light off-road trails, commuting, and general learner-friendly riding rather than serious performance.
Built for: A playful, nimble small-capacity adventure bike that feels eager and flickable rather than fast, rewarding relaxed, low-speed exploration.
Not ideal for: Not suited to highway touring, high-speed riding, or carrying a passenger over long distances due to its modest power output and small fuel tank.

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 795mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2009 Derbi Terra Adventure 125, with a cramped knee angle of around 85 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 →

Find bikes that fit your height →

Full specifications

Engine

Capacity: 124.2 ccm
Power: 15.0 HP (11.0 kW) @ 9250 RPM
Engine type: Single, four-stroke
Power/weight ratio: 0.1240 HP/kg (dry)
Bore x stroke: 58.0 x 47.0 mm
Compression: 12.0:1
Cooling system: Liquid
Fuel system: Carburettor
Starting: Electric
Ignition: CDI
Valves per cylinder: 4
Lubrication system: Dry sump
Torque: Not on record - add it

Transmission

Gearbox: 6-speed
Transmission type: Manual
Final drive: Chain
Clutch: Multi-plate

Dimensions & weight

Wheelbase: 1451 mm
Overall length: 2192 mm
Overall width: 815 mm
Overall height: 1408 mm
Seat height: 795 mm
Dry weight: 121.0 kg
Wet weight: 134.0 kg
Fuel capacity: 11.00 litres
Ground clearance: Not on record - add it

Chassis & suspension

Frame: Steel perimetral double beam
Front suspension: Hydraulic fork
Rear suspension: Mono-shock with adjustable spring pre-load.
Front wheel travel: 175 mm
Rear wheel travel: 170 mm

Brakes & wheels

Front brakes: Single disc
Front brakes diameter: 300 mm
Rear brakes: Single disc
Rear brakes diameter: 220 mm
Front tyre: 90/90-21
Rear tyre: 2/90-90

Other

Color options: Red/white

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	2008	2009	2010	2013	2015	2017
Capacity	124 cc	124 cc	124 cc	124 cc	124 cc	124 cc
Dry weight	117 kg	121 kg	121 kg	117 kg	117 kg	117 kg
Seat height	795 mm	795 mm	861 mm	861 mm	850 mm	850 mm
Fuel capacity	11 L	11 L	11 L	11 L	11 L	11 L