GSX/GTX/MX Z
MODEL
500 SS 600 HO
Engine System
Engine type
Rotax 500 SS,
liquid cooled
w/Reed valve,
R.A.V.E.
Rotax 600 HO,
liquid cooled
w/Reed valve,
R.A.V.E.
Cylinders 2
Displacement cc (in
3
) 597 (36.4) 594.4 (36.3)
Bore mm (in) 76 (3) 72 (2.8)
Stroke mm (in) 65.8 (2.6) 73 (2.9)
Maximum engine speed 8000 RPM
Carburetion 2xTM-40
Exhaust system Single tuned pipe, baffle muffler
Drive System
Drive pulley type TRA III
Driven pulley type Formula VSA
MX Z 3800 RPM
Engagement
GSX/GTX 3400 RPM
—
MX Z/GSX 22
Small sprocket number
of teeth
GTX
21
—
Large sprocket number of teeth 43
Drive sprocket number of teeth
10
Brake system Hydraulic caliper, self adjusting
Track nominal width 381 mm (15 in)
MX Z/GSX 3074 mm (121 in)
Track nominal length
GTX 3456 mm (136 in)
—
160
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