Alpinestars 2013 SMX Plus Boots Review at

Alpinestars 2013 SMX Plus Boots Review The Alpinestars SMX Plus boots have undergone a few notable updates that include an improved Multi Link Ankle system and some small changes on venting and style. The new Multi Link Ankle System now has a lower profile that is integrated into the boot instead of bolted onto the outside of the boot. This new system