ALPINESTARS SMX-S Boots - Black/White - US 10.5 / EU 45 2223517-12-45 Crankshaft Seal Kit Internal Race spec GP-R armor

Internal Race spec GP-R armor is soft for comfort and delivers extended coverage for additional protection in key zones

allowing the composite arm to have a controlled flex

Fitment: Suzuki GSX-R 1000 2017-2024

Quick-release closure system to easily engage or disengage the neck support

ALPINESTARS SMX-S Boots - Black/White - US 10.5 / EU 45 2223517-12-45 Crankshaft Seal Kit Internal Race spec GP-R armorDurable microfiber upper construction that has superb flexibility and a comfortable feel Ergonomic new forefront boot shape is streamlined to better control and feel of the motorcycle controls Thermoplastic Polyurethane (TPU) shin plate protector is race developed for superior impact and abrasion resistance Lateral Thermoplastic Rubbery (TPR) injected ankle support construction provides superior comfort and impact resistance TPU double density ankle