ALPINESTARS Supertech V Boots - Black - US 12 / EU 47 2220121-10-47 Circuit Breaker 5" inch muffler bodies include

5" inch muffler bodies include a quiet baffle with additional silencing material

For Low Profile Touring and Double Bucket seats w/ or w/o backrest

QuietCore 94db insert included

Quiet Core and Quiet Tips inserts produce a more subdued exhaust note End caps offered in a variety of sizes to allow fine-tuning of power delivery for different types of riding and terrain

Two zippered hand pockets and two chest pockets for real-world practicality

ALPINESTARS Supertech V Boots - Black - US 12 / EU 47 2220121-10-47 Circuit Breaker 5" inch muffler bodies includeAlmost 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