ALPINESTARS SMX-6 v2 Drystar® Boots - Black/Red - US 8 / EU 42 2243017-1030-42 Position T-Shirt Cylinder Specific Ignition Timing by

Cylinder Specific Ignition Timing by Gear

The energy absorption performance of the S-M10 is substantially improved by a four-section construction that allows for specific densities of polymer to be prepared for different zones around the helmet lining

Seamless dual density knuckle for effective impact protection

Keep your foam filter in like-new conditionStarts thin for deep

ALPINESTARS SMX-6 v2 Drystar® Boots - Black/Red - US 8 / EU 42 2243017-1030-42 Position T-Shirt Cylinder Specific Ignition Timing byBoot upper incorporates an innovative front and rear bellows and rear calf zone for higher 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 Alpinestars innovative TPU lateral ankle brace provides a biomechanical support between the lateral