>>412751Once they're studded, they're studded forever. The tires will last a -long- time though.
>buy all the drill bits harbor freight has for the stud size>epoxy a stop on the drillbit at the depth required by the stud>drill out holes in the knobs>load studs into stud gun>slam studs into holes in knobs>make sure air comp has good pressure behind it, otherwise stud won't seat in fullyThey can/do throw out on occasion, usually hits the fender/airbox, not a big deal. I still recommend wearing usual motorcycle protective gear.