These Silver Tornado spikes feature the Fast Twist 3.0insert systemwhich utilizes our latest technology, Cross System Protection (CSP) assuring that only spikes with CSP can be installed.Fast Twist 3.0boasts unparalleled spike/receptacle retention – assuring spikes remain in shoe under the toughest of conditions.

Packageincludes 1 set ofreplacement golf spikes (18 spikes).

For more information about insert systems and spike replacement,.