The Bicycle Institute of South Australia is a voluntary,not-for profit association that exists to advocate for a safe and pleasant cycling environment in South Australia.

BISA Objects and Purposes are:

* To promote interest in safety for cyclists and safe cycling
* To promote good fellowship among those interested in cycling
* To encourage greater use of bicycles for commuting and leisure and as a means of reducing air pollution and the use of non-renewable resources
* To promote good community health through use of bicycles
* To encourage, educate and offer advice to members of the Association
* To promote planning that will facilitate the greater use of bicycles as a viable means of transport
* To do all things and acts conducive to furtherance of the objects and interests of the Association.