These are the known mechanical and performance specifications for your 2004 GAS GAS SM 50.
Basic Specs
Engine
Displacement399.00 ccm (24.35 cubic inches)
Type
DetailsSingle cylinder, two-stroke
Max RPM
Compression
Bore/Stroke40.0 x 39.2 mm (1.6 x 1.5 inches)
Valves/Cylinder
FuelingCarburettor
Ignition
Exhaust
Lubrication
CoolingLiquid
Chassis
Frame TypeType deltabox, made of rectangular profile Cr-Mo
Rake
Trail
Front SuspensionShowa inverted fork
Front Travel160 mm (6.3 inches)
Rear SuspensionProgressive system, Boge shock absorber.
Rear Travel250 mm (9.8 inches)
Seat
Seat Height920 mm (36.2 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance370 mm (14.6 inches)
Wheelbase1,475 mm (58.1 inches)
Dry Weight93.0 kg (205.0 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre100/80-17
Rear Tire/Tyre130/70-17
Front BrakesSingle disc
Front Brake Diameter240 mm (9.4 inches)
Rear BrakesSingle disc
Rear Brake Diameter220 mm (8.7 inches)
Wheels
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