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Shipping Available to Virginia ResidentsPrice-Match Guarantee • Hassle-Free Returns

Alpinestars SMX Plus Boots

Alpinestars SMX Plus Boots Black - Front Side View of Pair

Alpinestars SMX Plus Boots Black/White/Red Fluorescent - Front Side View of Pair

Alpinestars SMX Plus Boots Black/White/Red Fluorescent - Top Down View

Alpinestars SMX Plus Boots Black/White/Red Fluorescent - Inner Side View

Alpinestars SMX Plus Boots Black/White/Red Fluorescent - Rear View

Alpinestars SMX Plus Boots Black/White/Red Fluorescent - Front View

Alpinestars SMX Plus Boots Black/White/Red Fluorescent - Sole View

Alpinestars SMX Plus Boots Black/White/Red Fluorescent - Outer Side View

Alpinestars SMX Plus Boots Black/White/Yellow Fluorescent - Front Side View of Pair

Alpinestars SMX Plus Boots Black - Front Side View of Pair

Alpinestars SMX Plus Boots Black/White/Red Fluorescent - Front Side View of Pair

Alpinestars SMX Plus Boots Black/White/Red Fluorescent - Top Down View

Alpinestars SMX Plus Boots Black/White/Red Fluorescent - Inner Side View

Alpinestars SMX Plus Boots Black/White/Red Fluorescent - Rear View

Alpinestars SMX Plus Boots Black/White/Red Fluorescent - Front View

Alpinestars SMX Plus Boots Black/White/Red Fluorescent - Sole View

Alpinestars SMX Plus Boots Black/White/Red Fluorescent - Outer Side View

Alpinestars SMX Plus Boots Black/White/Yellow Fluorescent - Front Side View of Pair

Alpinestars SMX Plus Boots

Regular price$499.95

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9

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12.5

We are happy to refund or exchange any item in new, unused, or unwashed condition with all manufacturer’s packaging and tags intact. Please note that this applies only to riding gear and apparel; we do not offer returns for Electrics.

Read the full policy HERE.

We will match any advertised price on new products from local and online competitors*. Certain restrictions apply.

*Read the full Guarantee HERE.

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{"id":39725666173120,"title":"Black \/ 3.5","option1":"Black","option2":"3.5","option3":null,"sku":"PU-3404-1454","requires_shipping":true,"taxable":true,"featured_image":{"id":28789418164416,"product_id":6649594806464,"position":1,"created_at":"2021-05-04T03:37:59-04:00","updated_at":"2025-06-04T14:09:59-04:00","alt":"Alpinestars SMX Plus Boots Black - Front Side View of Pair","width":1920,"height":1920,"src":"\/\/sprocketz.store\/cdn\/shop\/products\/Alpinestars-SMX-Plus-Boots-Black-01.jpg?v=1749060599","variant_ids":[39725665976512,39725666009280,39725666074816,39725666107584,39725666173120,39725666205888,39725666271424,39725666304192,39725666336960,39725666369728,39725666402496,39725666435264,39725666468032]},"available":true,"name":"Alpinestars SMX Plus Boots - Black \/ 3.5","public_title":"Black \/ 3.5","options":["Black","3.5"],"price":49995,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"8033637961842","featured_media":{"alt":"Alpinestars SMX Plus Boots Black - Front Side View of Pair","id":21040667427008,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1920,"width":1920,"src":"\/\/sprocketz.store\/cdn\/shop\/products\/Alpinestars-SMX-Plus-Boots-Black-01.jpg?v=1749060599"}},"requires_selling_plan":false,"selling_plan_allocations":[]}

Advanced microfiber upper construction for lightweight high performance protection and superb levels of flexibility
Front flex area is constructed with a soft microfiber for improving abrasion resistance and natural forwards and backwards movement
Flexible accordion microfiber on Achilles gives enhanced natural movement
Outside entry/exit has stretchable accordion panel for a close fit and ease of entry and removal. Contoured high modulus shin plate protector gives superior impact and abrasion resistance
An evolution of Alpinestars unique Multi-Link Control system provides advanced external protection and support for ankle articulation, limiting hyper-torsion, hyper-extension and hyper-flexion as well as providing Achilles and ankle impact protection
Dual density TPU replaceable toe slider with screw-in assembly providing protective coverage around the outer toe area
Replaceable heel slider and external side heel slider are positioned to dissipate and absorb shock and promote sliding during an accident
Large front and rear asymmetrical accordion zones are optimized to maximize flexibility for maximum comfort and improved safety
Micro adjustable ratchet top closure stows tab end
Advanced synthetic forefoot lining, laminated with open cell foam for shock absorption and highly breathable lining in ankle and leg areas for comfort
Alpinestars anatomical and replaceable countered EVA footbed provides arch support and forefoot pedal feeling
Durable sole, designed for improved riding feel, features evenly textured rubber for consistent grip
Inner instep speed lacing closure and unique lateral zipper offer precise and secure fit
Alpinestars Lace-Lock System is constructed from an advanced polymer resin to provide a quick, precise and secure closure
Hook and loop tap locks the zip pull close, keeping in flat and safe

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