EXCELSIOR Super X 746 (1925 - 1931) Description & History: The Super X was the first American 45 cubic inch motorcycle, manufactured from 1925 to 1931. It replaced another Excelsior model, a 61 cubic inch engine which disappeared when the Super X was born.
EXCELSIOR Super X 746 1925 - 1931 Full Specifications:Brand: EXCELSIOR, Model: Super X, Type: Super X 1925, Name Year: Super X 746 1925 - 1931, Engine Type: V Twin, Displacement: 746 cm3, Bore Xstroke: -, Compression: -, Horsepower: -, Torque: -, Fuel System: Carburetor, Gearbox: 3 Speed, Clutch: -, Primary Drive: -, Final Drive: Chain, Frame: -, Front Suspension: -, Rear Suspension: -, Front Brake: Drum, Rear Brake: Drum, Length: -, Width: -, Seat Height: -, Wellbase: -, Ground Clearance: -, Weight: 450 lbs OR 204 kg, Fuel Capacity: -, Tyres Front: -, Tyres Rear: -.