The EZ TriClassic SX is an economical, entry level trike. The trike has an comfortable seat that Sun makes. This Sun trike has 21 speeds with a SRAM Gripshift shifters to traverse a variety of terrains. This Sun trike can accommodate riders with a X-Seam length of 32" - 48". Has a high seat height of 22" for ease of entering and exiting the trike.