19mm SIDI Cyclocross and MTB toe spikes. Comes in a pack of 4 suitable for 1 pair of shoes.The M5 thread on these is suitable for almost all cycling shoes with a threaded insert not just SIDIe.g. Northwave, Shimano, Lake, etc When inserting please use grease to allow the studs to come out at the end of the season Dispatched with 2nd or 1st class Royal Mail, please select at checkout Any questions please ask
