Harley-Davidson Topper (Paperback)

Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. The Topper was the only motor scooter that the Harley-Davidson Motor Company ever produced. The Topper had a continuously variable transmission, like most modern scooters. The engine was a 165 cc (10.1 cu in) single-cylinder two-stroke engine requiring a premixed gasoline/oil mixture. The starter was of the rope-recoil type similar to lawnmowers or the Lambretta E model. citation needed] Unlike most scooters with enclosed engines, the Topper's engine did not have a cooling fan.