GAS GAS 125 PRO: history, specs, pictures



The GAS GAS 125 PRO was a single cylinder, two-stroke standard produced by GAS GAS in 2005.

GAS GAS 125 PRO
Manufacturer
Production 2005
Engine
single cylinder, two-stroke
Bore / Stroke 54.0mm x 54.5mm
Fuel System carburetor. delĀ“orto phbhl 26bs
Ignition kokusan digital cdi, electric flywheel magneto
Transmission Gear box: 6-speed

Final Drive: chain

Clutch: hydraulic, 2 steel, 3 fibre discs
Suspension Front: marzocchi 38mm conventional telescopic forks
Rear: progressive linkage system
Brakes Front: single disc. 4-piston ajp
Rear: single disc. 2-piston ajp
Front Tire 2.75-21
Rear Tire 4.00-18
Wheelbase 51.97 inches (1320 mm)
Seat Height 25.0 inches (635 mm)
Weight 138.89 pounds (63.0 Kg) (dry),
Fuel Capacity 0.77 Gallon (2.90 Liters)
Manuals Service Manual

EngineEdit

The engine was a liquid cooled single cylinder, two-stroke. A 54.0mm bore x 54.5mm stroke result in a displacement of just 124.8 cubic centimeters.

DriveEdit

The bike has a 6-speed transmission. Power was moderated via the hydraulic, 2 steel, 3 fibre discs.

ChassisEdit

It came with a 2.75-21 front tire and a 4.00-18 rear tire. Stopping was achieved via single disc. 4-piston ajp in the front and a single disc. 2-piston ajp in the rear. The front suspension was a marzocchi 38mm conventional telescopic forks while the rear was equipped with a progressive linkage system. The 125 PRO was fitted with a 0.77 Gallon (2.90 Liters) fuel tank. The bike weighed just 138.89 pounds (63.0 Kg). The wheelbase was 51.97 inches (1320 mm) long.