These kits contain 3 or 5 spike caps and the required stainless steel socket head bolts to replace the stock round head bolts. These lower profile spikes are 3/4 inch in diameter at the base of the spike head and extend .4 of an inch beyond the derby cover.

These spikes are made to be removable for routine maintenance and are held in place with a small amount of RTV or similar type adhesive (not included).

Price: 3-Hole: $19.95 / 5-Hole: $30.95