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Motocross Bikes

2007MZ 125 SX Sixdays 87

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The 2007 MZ 125 SX Sixdays 87 is a lightweight 124cc motocross bike designed for entry-level and amateur riders seeking off-road competition. Its compact frame, minimal weight of 127.5 kg, and manageable 14.75 hp output make it ideal for developing riding skills. Known for its reliability and agility in cross-country terrain, this single-cylinder four-stroke excels in enduro-style competitions.

Capacity
124.0 ccm
Engine
Single
Gearbox
Not on record
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Dry weight
127.5 kg
Seat height
860 mm
Power
14.8 HP (10.9 kW)

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 35Agility 82Comfort 30Off-road 88Touring 25Road manners 30
Off-road & trail88%
Cornering60%
City riding35%
Daily riding25%
Touring20%
Two-up10%
Track30%
Best for
Built primarily for trail riding, motocross-style off-road use, and enduro-type events rather than road commuting or touring.
Built for
A nimble, low-displacement dirt-focused single that rewards playful, tossable handling over outright speed or highway stability.
Not ideal for
Not a good fit for riders seeking high-speed road performance, long-distance comfort, or passenger-carrying 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 860mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with tip-toe one foot on the 2007 MZ 125 SX Sixdays 87, 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.

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Full specifications

Engine
Capacity
124.0 ccm
Power
14.8 HP (10.9 kW)
Torque
11.7 Nm (1.2 kgf-m)
Engine type
Single
Power/weight ratio
0.1161 HP/kg (dry)
Performance
Top speed
175.0 km/h (108.7 mph)
Dimensions & weight
Wheelbase
1440 mm
Seat height
860 mm
Dry weight
127.5 kg
Fuel capacity
12.50 litres
Reserve fuel capacity
3.50 litres
Ground clearance
Not on record - add it
Chassis & suspension
Front suspension
Telescopic fork
Rear suspension
Rear monoshock
Brakes & wheels
Front brakes
Single disc
Rear brakes
Single disc
Front tyre
90/90-21
Rear tyre
120/80-18
Other
Color options
White

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 MZ 125 SX Sixdays 87?

The 2007 MZ 125 SX Sixdays 87 has a Capacity of 124.0 ccm (7.57 cubic inches).

What engine power does the MZ 125 SX Sixdays 87 have?

The 2007 MZ 125 SX Sixdays 87 has a Power of 14.8 HP (10.9 kW).

What is the torque of the MZ 125 SX Sixdays 87?

The 2007 MZ 125 SX Sixdays 87 has a Torque of 11.7 Nm (1.2 kgf-m or 8.6 ft.lbs).

How much does the MZ 125 SX Sixdays 87 weigh?

The 2007 MZ 125 SX Sixdays 87 has a Dry weight of 127.5 kg (281.1 pounds).

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