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Supermotos

2007Derbi 125 SM Baja

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The 2007 Derbi 125 SM Baja is a lightweight supermotard designed for urban riders and beginners seeking nimble handling and easy maneuverability. Powered by a simple air-cooled single-cylinder engine, it excels in city navigation and casual weekend riding. Known for its low seat height and minimal weight, the Baja suits riders prioritizing accessibility and fun over raw performance.

Capacity
124.0 ccm
Engine
Single
Gearbox
Not on record
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Dry weight
118.0 kg
Seat height
845 mm
Power
15.0 HP (11.0 kW)

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 30Agility 82Comfort 40Off-road 35Touring 25Road manners 68
Off-road & trail35%
Cornering78%
City riding80%
Daily riding60%
Touring25%
Two-up30%
Track45%
Best for
Designed as a nimble, fun-focused urban supermotard for weaving through traffic and playful cornering rather than outright speed or distance travel.
Built for
A cheeky, flickable small-bore supermotard with sporty 17-inch wheels and dual discs, built for eager cornering and city agility rather than raw power.
Not ideal for
Not a good match for riders wanting sustained highway speed, long-distance comfort, or serious off-road capability.

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

Will it fit you?

Worked out in your browser - nothing is sent to us
At 845mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with balls of both feet on the 2007 Derbi 125 SM Baja, with a relaxed knee angle of around 130 degrees and a forward-leaning 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.

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Full specifications

Engine
Capacity
124.0 ccm
Power
15.0 HP (11.0 kW)
Engine type
Single
Power/weight ratio
0.1271 HP/kg
Bore x stroke
56.5 x 49.5 mm
Compression
9.2:1
Cooling system
Air
Starting
Electric
Torque
Not on record - add it
Transmission
Clutch
Multidisc in oil
Dimensions & weight
Wheelbase
1452 mm
Overall length
2104 mm
Overall width
818 mm
Seat height
845 mm
Dry weight
118.0 kg
Fuel capacity
9.50 litres
Chassis & suspension
Front suspension
Hydraulic bracket
Rear suspension
Monoamortiguador
Front wheel travel
195 mm
Rear wheel travel
200 mm
Brakes & wheels
Front brakes
Single disc
Front brakes diameter
300 mm
Rear brakes
Single disc
Rear brakes diameter
220 mm
Front tyre
110/80-17
Rear tyre
130/70-17

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

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Common questions

What is the engine size of the Derbi 125 SM Baja?

The 2007 Derbi 125 SM Baja has a Capacity of 124.0 ccm (7.57 cubic inches).

What engine power does the Derbi 125 SM Baja have?

The 2007 Derbi 125 SM Baja has a Power of 15.0 HP (11.0 kW).

How much does the Derbi 125 SM Baja weigh?

The 2007 Derbi 125 SM Baja has a Dry weight of 118.0 kg (260.1 pounds).

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