added cargo bike type
added cargo bike type

serdardalgic/bikesurf.org,F483/bikesurf.org,serdardalgic/bikesurf.org,GrahamHPope/bikesurf.org,serdardalgic/bikesurf.org,F483/bikesurf.org,F483/bikesurf.org,serdardalgic/bikesurf.org,GrahamHPope/bikesurf.org,GrahamHPope/bikesurf.org,serdardalgic/bikesurf.org,GrahamHPope/bikesurf.org,F483/bikesurf.org,F483/bikesurf.org,GrahamHPope/bikesurf.org