The Giant Trance 27.5 is a 650b wheel sized trail bike that boast 5" of travel. Our demo bikes come stocked with XT/SLX parts, a Fox TALAS and a Contact Switch dropper post. This is a versitile and well-equipped mountain bike that can hold it's own even when compaired to it's high dollar counterparts. We have a SMALL and EXTRA LARGE available here at the shop. Please refer to the Demo FAQ for more information about taking one for a ride.