ALPINESTARS SMX-6 v2 Boots - Black - US 6.5 / EU 40 2223017-1100-40 Chain Slider Stretch fourchettes for optimal levels

Stretch fourchettes for optimal levels of comfort and flexibility

6061-T6 aluminum

RPT slip-ons make use of all of the high-tech features of the regular 3" slip-on mufflers Bodies expand from 3" at the front to 3-1/2" at the rear 2" constant velocity cores for exceptional sound and performance Bonded e-glass and stainless steel mesh Made in the U

Pre-curved sleeves construction reduces riding fatigue

ALPINESTARS SMX-6 v2 Boots - Black - US 6.5 / EU 40 2223017-1100-40 Chain Slider Stretch fourchettes for optimal levelsBoot 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