Unique hexagonal dart shaft design, easily tightened without slipping，Concaved ROST 77 LOGO with hand-painted decorated.
4 reinforcements designed on the screw thread can effectively prevent dart flight from loosening or falling off in dart games.
Extra Reinforcing Ribs designed on upper and bottom flight sheets to avoid flight torn easily.Big Wing shape (1048mm² in area）giving the most lift and is one of the most stable in flight.
Shaft Length: S/M/L 23mm(9/10 inch)/28mm(1-1/10 inch)/33mm(1-3/10 inch) ,measured from the edge of the screw to the joint between the flight and shaft.Total S/M/L 64mm(2-1/2 inch)/69mm(2-3/4 inch)/74mm(3 inch) ,screw length not included Weight : S-1.5g/M-1.6g/L-1.7g,Highly transparent material, high wear resistance always stay at 90 degree for perfect performance in each shoot.
