R Ray New member Apr 19, 2010 #1 what kind of spikes should i put in my sprinting shoes (aka "spikes") the asic japan litenings came wit the pyramid type spikes but should I switch to the sharp ones? Or do they do both do the job the same.
what kind of spikes should i put in my sprinting shoes (aka "spikes") the asic japan litenings came wit the pyramid type spikes but should I switch to the sharp ones? Or do they do both do the job the same.
