ALPINESTARS SMX-S Boots - Black/White - US 6.5 / EU 40 2223517-12-40 out 57 Moving Mass 112

57 Moving Mass 112

13-9246 Silver Ignition Heavy Advance Weight Springs Reference #'s (if available): Can't find what you need

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internally updated bio-mechanical inner bootie made by 3d mesh material for greater structure

ALPINESTARS SMX-S Boots - Black/White - US 6.5 / EU 40 2223517-12-40 out 57 Moving Mass 112Durable 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