These Kits contain either 3 or 5 caps and the required heead bolts to replace the stock round head bolts.
These lower profile spikes are 1/2 inch in diameter at the base of the spikehead and extend nearly a 1/2 inch beyond the derby cover. The spikes are easily removable for routine mantenance and are held in place with a small amount of RTV or a similar type adhesive, such as a silicone. (not included)
Suggested Retail Prices~ set of 3 $29.99
set of 5 $36.99