ALPINESTARS Nucleon KR-3 Back Protector - Black/Red - XL 6504718-13-XL Master Cylinder Boots 45 mm ultra-wide silicone coated

45 mm ultra-wide silicone coated strap ensures a secure fit

Technical modern upper constructed with an advanced blend of microfiber and synthetic high-resistance textile laminated by a seamless PU for enhanced breathability

feeds two central 10 mm intake ports

and nothing sounds better Triple chrome plating for beauty that lasts Instructions and all mounting hardware included Retain your motorcycle's stock headpipes with Cobra slip-ons Improve the sound and performance of your bike Manufactured to the same standards as our full systems Made in the U

ALPINESTARS Nucleon KR-3 Back Protector - Black/Red - XL 6504718-13-XL Master Cylinder Boots 45 mm ultra-wide silicone coatedDeveloped in three waist to shoulder dimensions in order to cover all body sizes Lattice structure back shell plate is constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties combined with soft viscoelastic PU (polyurethane) foam compound construction Single injected lattice structure shell with an ergonomic design to absorb impacts and allow maximum breathability and airflow