Enduro Bikes

2005MZ SX 125

30 fields on record

The 2005 MZ SX 125 is a lightweight enduro bike designed for novice off-road riders and commuters seeking affordable trail capability. Its modest 11 hp four-stroke engine delivers predictable power suitable for learning, while the telescopic fork and monoshock suspension handle rough terrain adequately. Known for reliability and easy maintenance, it excels as an entry-level adventure machine for budget-conscious riders.

Capacity: 124.0 ccm
Engine: Single, four-stroke
Gearbox: 6-speed
Dry weight: 127.5 kg
Seat height: 860 mm
Power: 11.0 HP (8.1 kW)

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

What’s new for the 2005 MZ SX 125

vs the 2004

Spec	2004	2005
Power	14.8 HP (10.9 kW)	11.0 HP (8.1 kW)
Torque	11.7 Nm (1.2 kgf-m or 8.6 ft.lbs)	11.7 Nm (1.2 kgf-m or 8.6 ft.lbs) @ 8500 RPM
Dry weight	133.0 kg (293.2 pounds)	127.5 kg (281.1 pounds)
Wet weight	—	133.0 kg (293.2 pounds)
Seat height	830 mm (32.7 inches)	860 mm (33.9 inches)
Fuel capacity	13.50 litres (3.57 US gallons)	12.50 litres (3.30 US gallons)

Other years 2001 2002 2003 2004 2005

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail72%

Cornering40%

City riding45%

Daily riding40%

Touring20%

Two-up15%

Track10%

Best for: Built primarily for light trail riding, green-laning, and low-speed off-road exploration rather than outright performance.
Built for: A modest, approachable single-cylinder enduro with playful handling but very limited outright speed and highway capability.
Not ideal for: Not suitable for riders wanting sustained highway speeds, long-distance touring comfort, or a capable two-up passenger experience.

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

Your height

Inseam (optional)

Units

At 860mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with tip-toe one foot on the 2005 MZ SX 125, with a cramped knee angle of around 75 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 821-900 mm — Long Legs →

Find bikes that fit your height →

Full specifications

Engine

Capacity: 124.0 ccm
Power: 11.0 HP (8.1 kW)
Torque: 11.7 Nm (1.2 kgf-m) @ 8500 RPM
Engine type: Single, four-stroke
Power/weight ratio: 0.0863 HP/kg (dry)
Bore x stroke: 60.0 x 44.0 mm
Fuel system: Carburettor
Starting: Electric
Valves per cylinder: 4

Transmission

Gearbox: 6-speed
Transmission type: Manual
Final drive: Chain

Performance

Top speed: 110.0 km/h (68.4 mph)

Dimensions & weight

Wheelbase: 1440 mm
Seat height: 860 mm
Dry weight: 127.5 kg
Wet weight: 133.0 kg
Fuel capacity: 12.50 litres
Reserve fuel capacity: 3.60 litres
Ground clearance: Not on record - add it

Chassis & suspension

Front suspension: Telescopic fork
Rear suspension: Rear monoshock
Front wheel travel: 220 mm
Rear wheel travel: 220 mm

Brakes & wheels

Front brakes: Single disc
Front brakes diameter: 280 mm
Rear brakes: Single disc
Rear brakes diameter: 220 mm
Front tyre: 90/90-21
Rear tyre: 120/80-18

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	2001	2002	2003	2004	2005
Capacity	124 cc	124 cc	124 cc	124 cc	124 cc
Dry weight	133 kg	133 kg	133 kg	133 kg	128 kg
Seat height	860 mm	830 mm	830 mm	830 mm	860 mm
Fuel capacity	13.5 L	13.5 L	13.5 L	13.5 L	12.5 L