ALPINESTARS SMX-S Boots - Black/White - US 10.5 / EU 45 2223517-12-45 Crankshaft Seal Kit configured to balance the EX400's

configured to balance the EX400's body lines and produce the best balance of power

The muffler is oval shaped

Large oil drain hole

Ideal for protecting against wind-chill

biodegradable

ALPINESTARS SMX-S Boots - Black/White - US 10.5 / EU 45 2223517-12-45 Crankshaft Seal Kit configured to balance the EX400'sDurable 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