Ibikoresho bya Spur nigiciro gikoreshwa muburyo bwibikoresho bikoreshwa .Ni charcterze kumenyo amenyo ari perpendicular o isura yibikoresho .Ibikoresho bya spur kugeza ubu bikunze kuboneka cyane, kandi muri rusange bihenze cyane .Ibanze bya geometrike isobanura ibikoresho bya spur. ni Showin muri firgure hepfo.