A California motorcycle bill of sale form is a formal agreement used to document the sale of a motorcycle in California from one person to another. This form serves as a legal record of the sale, gift, or transaction of a motorcycle.With our free Sales Agreement form, you'll be ready to print or download your contract in no time. Use our bicycle bill of sale form to document the details of a bicycle sale and prove transfer of ownership. Edit, sign, and share motorcycle sale agreement online. No need to install software, just go to DocHub, and sign up instantly and for free. 1) Completely fill out and sign the application form. Incomplete applications will not be accepted.