ALPINESTARS Supertech V Boots - Black - US 9 / EU 43 2220121-10-43 RX-4 Multi function Speedometer/Tachometer Plus 8 layers of carbon

Plus 8 layers of carbon at the mounting bolt holes to form a solid boundary of protection to your rotor

41") at gauge face

Includes seven frictions

OEM color matched for factory look

3D mesh textile with open cell foam for improved air circulation and comfort

ALPINESTARS Supertech V Boots - Black - US 9 / EU 43 2220121-10-43 RX-4 Multi function Speedometer/Tachometer Plus 8 layers of carbonAlmost 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