Mondial 125 MX Grumble: history, specs, pictures

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Mondial 125 MX Grumble
Manufacturer
Production 2012
Engine
single cylinder, four-stroke
Bore / Stroke 1435.1mm x 1435.1mm
Horsepower 11.53 HP (8.6 KW) @ 8000RPM
Torque 7.97 ft/lbs (10.8 Nm) @ 7000RPM
Fuel System carburetor
Ignition cdi
Transmission Gear box: 5-speed

Final Drive: chain

Clutch: wet type, multi-plate
Suspension Front: hydraulic front fork
Rear: hydraulic double shock absorber
Brakes Front: single disc
Rear: expanding brake (drum brake)
Front Tire 2.75-18
Rear Tire 3.00-18
Wheelbase 50.59 inches (1285 mm)
Length 81.5 inches (2070 mm)
Width 31.3 inches (795 mm)
Height 43.31 inches (1100 mm)
Weight 242.51 pounds (110.0 Kg) (dry),
Fuel Capacity 3.7 Gallon (14.00 Liters)
Manuals Service Manual


The Mondial 125 MX Grumble was a single cylinder, four-stroke standard produced by Mondial in 2012. Max torque was 7.97 ft/lbs (10.8 Nm) @ 7000 RPM. Claimed horsepower was 11.53 HP (8.6 KW) @ 8000 RPM.

Engine[edit | edit source]

The engine was a air cooled single cylinder, four-stroke. A 1435.1mm bore x 1435.1mm stroke result in a displacement of just 125.0 cubic centimeters.

Drive[edit | edit source]

The bike has a 5-speed transmission. Power was moderated via the wet type, multi-plate.

Chassis[edit | edit source]

It came with a 2.75-18 front tire and a 3.00-18 rear tire. Stopping was achieved via single disc in the front and a expanding brake (drum brake) in the rear. The front suspension was a hydraulic front fork while the rear was equipped with a hydraulic double shock absorber. The 125 MX Grumble was fitted with a 3.7 Gallon (14.00 Liters) fuel tank. The bike weighed just 242.51 pounds (110.0 Kg). The wheelbase was 50.59 inches (1285 mm) long.