Challenge, Luigino’s flagship racing boot, is widely recognized as the
best fitting and performing boot in the world. First introduced in 2009
with our proprietary Barefoot Technology, the Challenge now features our
new SS mounting system, AquaTech upper and shell along with ProBack.
The industry leader has gotten even better!
Size 3/35-4/36 come with 4x100mm 165mm mount Only.
Any wheel upgrade is available for $128 including Atom IQ wheels.