ALPINESTARS Supertech V Boots - Black/Fluo Red/White - US 12 / EU 47 2220121-124-47 Nucleon KR-3 Back Protector Bio-mechanical lateral flexi-blade system provides

Bio-mechanical lateral flexi-blade system provides excellent front and rear movement while offering support and protection to the ankle

Twill main fabric and sandwich visor Structured crown

Plug-and-play wiring connections shorten installation time

Single Conversion

The silencer is one piece with the tail pipe welded to the deep draw tapered Titanium entrance cap

ALPINESTARS Supertech V Boots - Black/Fluo Red/White - US 12 / EU 47 2220121-124-47 Nucleon KR-3 Back Protector Bio-mechanical lateral flexi-blade system providesAlmost every component of the Supertech R Boot, Alpinestars definitive racing boot as worn by a roster of champions past and present, has undergone a rigorous program of upgrades to sharpen its performance features even further. Featuring innovations derived using feedback from Alpinestars involvement in top flight racing, key elements include a newly redesigned front flex area, a redesigned rear protection and the performance of this boot to a new