AusCycling explains that road para cyclists can compete on handcycles, trikes, tandem bikes or bikes, while track cyclists compete on tandem bikes or bikes. Paralympics Australia also describes para cycling pathways for athletes with physical or vision impairment.
Cycling can be recreational, social, transport related, club based or competitive. For some people, the right adaptive bike can make movement feel possible in a new way.
The first challenge is often not motivation. It is finding the right equipment, a safe location and people who know how to support a first ride.