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ST90


1973 Trailsport 90 (ST90K0) Engine Engine Type The engine was a 89cc single cylinder with a 3-speed transmission and an automatic clutch Spark plug D6HA Plug gap .028 Battery 6N5.5-1D — 6 volt DRIVETRAIN Drive chain #428 x 94 Front sprocket 15 T Rear sprocket 40 T CHASSIS / SUSPENSION / BRAKES N/A DIMENSION N/A …