5.5L DAX TUNING,DAX MOTORYCCLE,performance parts for higher speed. SKYMAX 125cc.double seat. big fuel tank. High version... 5.5L DAX TUNING,SKYMAX MOTORYCCLE,performance parts for higher speed. Model ST125-6BEngine Engine Type Air-Cooled, 4 stroke, single cyclinder, 2 valve, SOHC Displacement 124CCBore*Stroke 52.4 x 57mmCompression Ratio9.0 TO 1Maximum Power 5.0kW/5500rpmMaximum Torque 7.3Nm/ ...