Cut from the bottom of the sirloin section, the Tri-Tip gets its name from it's triangular shape.  It is boneless and fairly tender with full flavor. Grill then slice across the grain.
 
Base price shown is rated for 1 pound of meat. Price adjusts by weigh of specific cut.
 
The weight range for sizes are:
Small: 1.5-2lbs
Medium: 2-2.5lbs
Large: 2.5-3lbs