2004Derbi Senda R 125 4T

30 fields on record

The 2004 Derbi Senda R 125 4T is a Spanish trail bike with a 124cc air-cooled four-stroke single making 12 hp and 9 Nm. It weighs 118 kg dry and has a 5-speed gearbox and a 7.5-litre tank.

Capacity: 124.0 ccm
Engine: Single, four-stroke
Gearbox: 5-speed
Dry weight: 118.0 kg
Seat height: Not on record
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Power: 12.0 HP (9.0 kW) @ 6500 RPM

⇄ Compare with another bike ＋ Add to garage All model years

Other years 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail75%

Cornering48%

City riding30%

Daily riding30%

Touring42%

Two-up20%

Track18%

Best for: Dual-sport motorcycle built for its class - off-road and technical terrain.
Built for: A dual-sport motorcycle from Derbi, built around a 124cc engine - a real production model, but this profile is formula-generated from its class and spec sheet rather than individually reviewed.
Not ideal for: Not for highway touring or pillion comfort.

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

Reliability & safety

Bike Reliability score, safety recalls and owner complaints

Bike Reliability

How the score works →

out of 100Poor

The Derbi Senda R 125 4T passed its annual roadworthiness test first time 62.2% of the time, 20.9 points below expected for bikes of the same age and mileage. That beats 7% of models.

Bikes first registered in 2004 have 85 tests, too few for their own score, so this covers every year.

62.2%Passed first time

27.7%Failed outright

10.1%Fixed during test

8,000Typical miles

119Tests

Pass rate by miles ridden

0-10k

64.5%

10-20k

55.9%

All years of this model.

Against its rivals · ranks 2 of 2

#	Model (all years)	Score	Tests
1	Honda NXR 125	15 Poor	181
2	Derbi Senda R 125 4T	7 Poor	119

Rivals are the most-viewed bikes on MotorcycleDB in the same category and engine size, from within three years of this model.

From British annual roadworthiness tests, 2005-2025. Contains public sector information licensed under the Open Government Licence v3.0 (DVSA MOT test data, Great Britain). How Bike Reliability works.

Full specifications

Engine

Capacity: 124.0 ccm
Power: 12.0 HP (9.0 kW) @ 6500 RPM
Torque: 9.0 Nm (0.9 kgf-m) @ 6500 RPM
Engine type: Single, four-stroke
Power/weight ratio: 0.1017 HP/kg (dry)
Bore x stroke: 56.0 x 49.0 mm
Compression: 11.0:1
Cooling system: Air
Fuel system: Carburettor
Starting: Electric
Ignition: Electronic

Transmission

Gearbox: 5-speed
Transmission type: Manual
Final drive: Chain
Clutch: Multiplate

Performance

Top speed: 97.0 km/h (60.3 mph)

Dimensions & weight

Wheelbase: 1450 mm
Dry weight: 118.0 kg
Fuel capacity: 7.50 litres
Seat height: Not on record - add it
Ground clearance: Not on record - add it

Chassis & suspension

Front suspension: 41mm Paoli forks
Rear suspension: Paoli monoshock
Front wheel travel: 195 mm
Rear wheel travel: 170 mm

Brakes & wheels

Front brakes: Single 260mm disc
Front brakes diameter: 260 mm
Rear brakes: Single 220mm disc
Rear brakes diameter: 220 mm
Front tyre: 80/90-21
Rear tyre: 180/80-18

Specs last verified against published sources: November 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	1999	2001	2004	2006	2008
Capacity	124 cc	124 cc	124 cc	124 cc	124 cc
Dry weight	118 kg	118 kg	118 kg	118 kg	118 kg
Fuel capacity	7.5 L	7.5 L	7.5 L	7.5 L	7.5 L
Bike Reliability ⓘ	Too few tests	Too few tests	Too few tests	Too few tests	Too few tests