Most motorcycles have five- or six-speed transmissions. Some motorcycles have a top gear ratio of less than 1:1 for an overdrive effect. A transmission consists of a shift drum or a cam plate, two or more shifting forks, two shafts, and a variety of anbsp;...
|Title||:||The Complete Guide to Motorcycle Mechanics|
|Publisher||:||Prentice Hall - 1984-01-01|