ALPINESTARS SMX-6 v2 Vented Boots - Black - US 13.5 / EU 49 2223017-1102-49 Transmission Rebuild Kit plus TPR flap for broad

plus TPR flap for broad ranging calf fit adjustment and support

Drystar® membrane layered between upper and lining for unsurpassed

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

Padding on fingers for rider comfort and ergonomic puller for ease of use

ALPINESTARS SMX-6 v2 Vented Boots - Black - US 13.5 / EU 49 2223017-1102-49 Transmission Rebuild Kit plus TPR flap for broadBoot 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