Alpinestars Kushitani Supertech R2 ProtoCore Leather Vented Boots - Black Yamaha XSR900 2 rear extractors vents built

2 rear extractors vents built into spoiler

Based on VoIP service

Manufactured from CNC machined aluminum with a durable black anodized finish

Premium surface finish

smooth and strong shell design to ‘glance-off’ and spread impact forces

Alpinestars Kushitani Supertech R2 ProtoCore Leather Vented Boots - Black Yamaha XSR900 2 rear extractors vents builtAlpinestars Kushitani Supertech R2 ProtoCore Leather Vented Boots Black The SUPERTECH R2 BOOT, Alpinestars' signature racing boot, has been favored by numerous top riders in the Road Racing World Championships to this day, and has been developed based on that proven track record. Developed by Kushitani specifically for racing suits, ProtoCore Leather is beloved by numerous legendary riders for its supple, body adjusting properties, high mobility, and