Sachs ZZ 125 - 1999 Specifications and Reviews

The 1999 Sachs ZZ 125 is a lightweight enduro designed for novice and recreational off-road riders. Its liquid-cooled single-cylinder engine delivers 15 horsepower with manageable power delivery, while the nimble 130kg frame suits trail exploration and casual dirt riding. Best known for accessibility and reliability in its class.

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General information

CategoryEnduro / offroad
Year1999
ModelSachs ZZ 125

Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox6-speed
Cooling systemLiquid
StarterElectric
Bore x stroke56.0 x 50.7 mm (2.2 x 2.0 inches)
Compression12.5:1
Torque12.90
Power15.00
Stroke2
Engine typeSingle cylinder
Capacity:124.80 ccm (7.62 cubic inches)
 
 

Physical measures and capacities

Wheelbase1,420 mm (55.9 inches)
Seat height850 mm (33.5 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc130.0 kg (286.6 pounds)

Sachs ZZ 125 dimensions and frame

Rear brakes diameter220 mm (8.7 inches)
Rear brakesSingle disc
Front brakes diameter260 mm (10.2 inches)
Front brakesSingle disc
Rear tyre dimensions150/60-ZR17
Front tyre dimensions110/70-ZR17
Rear suspension travel250 mm (9.8 inches)
Front suspension travel250 mm (9.8 inches)

Speed and acceleration

Top speed106.0 km/h (65.9 mph)
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel consumption pr. 10 km (6.2 miles)0.47 litres (0.12 gallons)
Fuel capacity14.60 litres (3.86 gallons)

Performance Profile & Rider Fit

15 hp
Peak Power
65.9 mph
Top Speed

Best For

Track15%
City55%
Cornering55%
Daily Riding45%
Touring22%
Passenger20%

Rider Profile

Best ForWell suited to beginners and learner-permit riders thanks to its light weight, low power output, and forgiving 2-stroke single-cylinder character.
PurposeDesigned as a lightweight enduro-style commuter or trail nibbler rather than a serious offroad or speed machine.
Rider FitIts light dry weight and 850mm seat height make it accessible to smaller or less experienced riders, though the tall-ish stance still requires some inseam confidence.
CharacterA nimble, buzzy little two-stroke that rewards revving over raw torque, with playful low-speed handling and modest long-distance capability.
Not Ideal ForNot suitable for riders seeking sustained highway speeds, heavy touring loads, or genuine technical offroad performance.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

1999 Sachs ZZ 125 Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 850mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with tip-toe one foot on the 1999 Sachs ZZ 125, with a cramped knee angle of around 75 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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