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The Alpinestars SMX-6 V3 boots are engineered for riders seeking high-performance protection combined with superior comfort for both track days and street riding. Constructed with an advanced microfiber upper, these boots offer lightweight durability, excellent abrasion resistance, and exceptional flexibility for natural movement during aggressive riding. The design integrates strategically placed flex zones with textile and thermoplastic polyurethane (TPU) in key areas to enhance impact protection while maintaining mobility. This combination ensures that riders are protected without sacrificing comfort or agility.
The SMX-6 V3 features Alpinestars' unique ankle brace protection system, which provides biomechanical support between the calf, shin, and ankle. This system limits hyper-torsion, hyper-extension, and hyper-flexion, reducing the risk of injury during crashes while ensuring excellent ankle articulation. The external TPU shin plate protector adds an extra layer of impact and abrasion resistance, especially in high-risk areas, while the strategically positioned dual-density TPU ankle protectors offer additional safety in key zones. The boots also include a TPU shifter zone designed to withstand the rigors of aggressive riding and shifting, maintaining durability over time.
For quick and secure closure, the Alpinestars Lace-Lock System is crafted from advanced polymer resin, ensuring precise adjustment and a snug fit. The replaceable dual-density TPU toe slider provides comprehensive protection around the outer toe while remaining flexible enough for walking comfort. Additional protective features include replaceable heel sliders and external side heel sliders that optimize shock absorption and facilitate sliding in the event of an accident, enhancing rider safety. Whether on the track or street, the SMX-6 V3 boots deliver race-derived technology and innovative safety features to give riders a competitive edge and peace of mind.
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