With the 1925 JD motorcycle, Harley-Davidson unveiled a huskier, more muscled look.

1925 Harley-Davidson JD Pictures

Changes for the 1925 Harley-Davidson JD included a new contoured seat, as well as a change in location for the shift-lever.

Sidecars were common at the time, as motorcycles were often relied on as family transportation.

The famous 74-cubic-inch V-twin Harley engine.

A new contoured saddle added comfort for appreciative riders.

The shift-lever was placed beside the fuel tank.

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