ST61
Cylinder displacement
163 cm³
Motor/engine manufacturer
Briggs & Stratton
Transmission type
Friction Disc
ST61E
Cylinder displacement
208 cm³
Motor/engine manufacturer
McCulloch
Transmission type
Friction Disc
ST68EP
Cylinder displacement
254 cm³
Motor/engine manufacturer
McCulloch
Transmission type
Friction Disc
ST76EP
Cylinder displacement
291 cm³
Motor/engine manufacturer
McCulloch
Transmission type
Friction Disc
ST53
Cylinder displacement
136 cm³
Motor/engine manufacturer
McCulloch
Transmission type
Auger drive
ST53E
Cylinder displacement
179 cm³
Motor/engine manufacturer
McCulloch
Transmission type
Auger drive