CLINTON D25:
YEAR INTRODUCED: 1962
YEAR DISCONTINUED: 1965
ENGINE DISPLACEMENT: 4.48 cu. in. (73.4cc)
NUMBER OF CYLINDERS: 1
CYLINDER BORE: 1.875 in. (47.6mm)
PISTON STROKE: 1.625 in. (41.2mm)
CYLINDER TYPE: Aluminum with cast iron liner
INTAKE METHOD: Reed valves
nicknamed "Handycut",