Mobo Triton Pro - The Ultimate Three Wheeled Cruiser 20" Red Unique steering system and versatile maneuverability offers an easy and comfortable workout 10 slots adjustable frame to fit riders from 4' to 6'3" 20" front wheel, 16" rear wheels. Single speed. 250 lbs. maximum weight capacity Dimensions: 48(L) / 61(L-Extended) x 28(W) x 29(H)