These are the known mechanical and performance specifications for your 2004 GAS GAS SM 125.
ModelGAS GAS SM 125
Displacement124.00 ccm (7.57 cubic inches)
DetailsSingle cylinder, two-stroke
Bore/Stroke54.0 x 54.5 mm (2.1 x 2.1 inches)
Fuel Economy & Polution
Fuel Capacity9.50 litres (2.51 gallons)
Frame TypeTType deltabox, made of rectangular profile Cr-Mo
Front SuspensionMarzocchi inverted fork, 50 mm
Front Travel295 mm (11.6 inches)
Rear SuspensionProgressive system, Ohlins shock absorber.
Rear Travel320 mm (12.6 inches)
Seat Height940 mm (37.0 inches) If adjustable, lowest setting.
Alt. Seat Height
Ground Clearance340 mm (13.4 inches)
Wheelbase1,475 mm (58.1 inches)
Dry Weight100.0 kg (220.5 pounds)
Wheels & Brakes
Front BrakesSingle disc
Front Brake Diameter300 mm (11.8 inches)
Rear BrakesSingle disc
Rear Brake Diameter220 mm (8.7 inches)
It appears you're interested in specifications for the GAS GAS SM 125. This Super motard model is powered by a Single cylinder, two-stroke engine with 124.00 ccm (7.57 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor allowing this machine to produce its horsepower and torque. According to our records engine heat of the GAS GAS SM 125 is moderated by Liquid. You'll need to get familiar with the 6-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 120/60-17 and the rear is 150/60-17 . The entire package is supported by the frame, TType deltabox, made of rectangular profile Cr-Mo. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc front brakes and Single disc rear brakes. The GAS GAS SM 125 was launched in 2004, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.