ALPINESTARS Stella Valencia Waterproof Boots - Black - US 10 / EU 42 2442216-10-42 530 rear Aramidic fiber inserts on arm

Aramidic fiber inserts on arm and leg for critical seam reinforcement

Highly-abrasion resistant

Steel Rear Sprocket - 43 Tooth - Kawasaki

Rearset - YZFR1

more contact patch with the ground

ALPINESTARS Stella Valencia Waterproof Boots - Black - US 10 / EU 42 2442216-10-42 530 rear Aramidic fiber inserts on armStella Valencia Waterproof Boots Black US 10 EU 42 Upper constructed from suede and full grain leather for performance and durability, Inner waterproof membrane, Dual density ankle discs provide strategic protection, Lateral hook and loop strap closure, Front and rear microfiber accordion flex zones for comfort, Nubuck leather shift pad for flexibility, Lightweight sole with steel shank for support, Removable anatomic footbed includes Ethylene Vinyl