Engineered by MZ for the classic motorcycle segment, the 1985 MZ TS 125 Luxus utilizes a 123 cc (7.5 cu in) air-cooled single cylinder, two-stroke layout. In factory specification, peak output is rated at 10 HP (7.3 kW) at 6,300 rpm while maximum torque reaches 21.2 Nm (15.6 lb-ft) at 5,500 rpm, transferring power to the rear wheel through a 4-speed gearbox and chain final drive. With a specific output of 81.3 HP per liter and a 800 rpm working window between peak torque (5,500 rpm) and peak power (6,300 rpm), the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the TS 125 Luxus measures 156 kg (344 lbs) wet (curb), translating to a power-to-weight ratio of 0.06 HP/kg (15.6 kg per horsepower). Rider ergonomics and chassis geometry center around a 1,305 mm (51.4 in) wheelbase engineered for quick, flickable steering geometry. The 12.5-liter (3.3 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 100 km/h (62 mph).
Specific Output
81.3 HP/L
Power-to-Weight
0.06 HP/kg (15.6 kg/HP)
Power Band Window
5,500–6,300 rpm
Engine
Displacement123.0 ccm (7.51 cubic inches)
Engine TypeSingle cylinder, two-stroke
Power10.0 HP (7.3 kW)) @ 6300 RPM
Torque21.2 Nm (2.2 kgf-m or 15.6 ft.lbs) @ 5500 RPM
Compression10.1:1
Bore x Stroke52.0 x 58.0 mm (2.0 x 2.3 inches)
Fuel SystemCarburettor. BVF 22 N1-3
Fuel ControlPort control
IgnitionBattery and Coil
LubricationPetroil Premix (33:1 petrol:oil)
CoolingAir
Transmission
Gearbox4-speed
Final DriveChain (final drive)
ClutchWet multiple
Performance
Top Speed100.0 km/h (62.1 mph)
0-100 km/h11.00 seconds
ExhaustSingle steel pipe
Chassis
Frame TypePressed Steel
Front SuspensionRight Side Up telescopic forks
Front Travel185 mm (7.3 inches)
Rear SuspensionSwinging arm
Rear Travel105 mm (4.1 inches)
Wheelbase1305 mm (51.4 inches)
Wheels & Brakes
Front Tyre2.75-18
Rear Tyre3-18
Front BrakesExpanding brake (drum brake). Single Leading Shoe
Front Brake Ø160 mm (6.3 inches)
Rear BrakesExpanding brake (drum brake). Single Leading Shoe
Rear Brake Ø150 mm (5.9 inches)
WheelsWire
Dimensions & Weight
Dry Weight114.0 kg (251.3 pounds)
Weight incl.156.0 kg (343.9 pounds)
Power/Weight0.0877 HP/kg
Overall Height1125 mm (44.3 inches)
Overall Length2045 mm (80.5 inches)
Overall Width730 mm (28.7 inches)
Fuel Capacity12.50 litres (3.30 US gallons)
Other
StarterKick
Color OptionsBlack, blue, red, green
InstrumentsSpeedometer, Odometer, Tachometer
Electrical6v
LightHeadlight, sidelight, taillight
Carrying CapacityOptional luggage rack
Notes
Very common still in Eastern Europe - not so much here (UK). An incredibly cheap, simple beginners classic
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
