ALPINESTARS SMX-6 v2 Vented Boots - Black - US 13.5 / EU 49 2223017-1102-49 Transmission Rebuild Kit Strategically placed stretch poly-textile panels

Strategically placed stretch poly-textile panels on underarms

Drystar® membrane layered between upper and lining for unsurpassed

easy access to chain saw

PISTON SIZE：4Piston Φ34/Φ30 (Aluminum with Kashima coating)

ALPINESTARS SMX-6 v2 Vented Boots - Black - US 13.5 / EU 49 2223017-1102-49 Transmission Rebuild Kit Strategically placed stretch poly-textile panelsBoot upper incorporates an innovative front and rear bellows and rear calf zone for superior levels of flexibility Boot upper is constructed from microfiber for durability and abrasion resistance Ergonomic forefoot streamlining enables greater control of the bike's controls and provides a superior, wide ranging foot profile for excellent fit and comfort Thermoplastic Polyurethane (TPU) lateral ankle brace provides a biomechanical support between the