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Visor Vector Tech A2
Visor Vector Tech A1
Visor Vector Pro A2
MTB Helmet Accessories for Fit, Adjustability, and Trail Durability
Alpinestars® MTB helmet accessories keep your helmet performing at its best across seasons and terrain. This collection brings together replacement comfort liners, cheek pads for full-face models, visor kits, retention and buckle components, and select mounting solutions. Refresh fit after heavy use, tune stability for rough descents, and restore small parts so your helmet remains secure, quiet, and comfortable on the trail.
Replacement Liners, Cheek Pads, and Retention Parts
Moisture-wicking liners in multiple thicknesses let you fine-tune crown contact and head circumference for a stable, pressure-free fit. Fresh pads help manage sweat and dry time on high-output rides, reducing salt buildup and hotspots. Cheek pad options allow a firmer hold for enduro stages or a softer feel for longer climbs. Retention dials, occipital cradles, and buckle components replace worn hardware to recover micro-adjustability and even pressure distribution.
Peaks, Visors, Screws, and Mount Solutions
Adjustable peaks and replacement visors provide roost and sun deflection while preserving peripheral vision. Hardware kits use low-profile or breakaway screws designed to release under load to help reduce snag risk in a crash. Select accessory mounts position compact lights or action cameras securely without upsetting balance. Follow installation instructions, apply the recommended torque, and confirm smooth visor movement across its range. If you are upgrading your lid, explore our MTB helmets for current shells engineered for ventilation and coverage.
Care, Hygiene, and Service Life
Routine care extends performance. Remove pads regularly, machine wash cold in a delicates bag, and air dry completely before refitting. Inspect shell and liner for damage after any impact, replace scratched or UV-faded visors to restore clarity, and refresh straps or adjusters when wear appears. Store the helmet in a cool, dry place away from direct heat and avoid solvents that can degrade materials.
Compatibility and Selection Guidance
Choose model-specific parts to ensure precise fit and secure attachment. Each product page lists compatible helmets and size guidance; match pad thickness to achieve even contact at the temples and occipital area without hotspots. When building a complete trail setup, pair accessories with your preferred eyewear and gloves, or browse the broader MTB range to assemble a head-to-toe system tuned for your terrain and climate.
Maintain performance, hygiene, and confidence by refreshing small components before they become failure points. Backed by Alpinestars® engineering, these MTB helmet accessories help keep fit, vision, and stability dialed so you can focus on line choice, control, and speed on every ride.
FAQs
Typical MTB helmet accessories include replacement liner/pad kits to refresh comfort and hygiene, visors and visor bolts, fit/retention system parts, and—for full-face MTB helmets—cheek pads or mouthpiece components. These parts help restore original fit, manage sweat, and replace worn or damaged external pieces without changing the helmet’s protective design. ([giro.com](https://www.giro.com/cycling/accessories/replacements/))
Most helmet accessories are model-specific. Replacement pad kits, visors, and fit systems are designed around a helmet’s shell shape and attachment points, so you should select the accessory that matches your helmet model (and size, where applicable). While generic foam pad sets exist, OEM parts ensure proper fit and secure installation. ([giro.com](https://www.giro.com/cycling/accessories/replacements/))
Remove the pads/liners and hand-wash with mild soap in lukewarm water, then air dry completely. Clean the shell and visor with mild soap and water only; avoid solvents, harsh chemicals, high heat, or dishwashers, which can damage materials and adhesives. ([helmets.org](https://helmets.org/clean.htm))
Helmets are certified as complete systems (e.g., CPSC 16 CFR Part 1203 in the U.S.; EN 1078 in the EU; downhill/full‑face MTB helmets may additionally be tested to ASTM F1952). Using non‑approved modifications, drilling holes, or adding rigid projections can affect performance; if you mount cameras or lights, follow manufacturer guidance and use breakaway/low‑profile solutions. ([ecfr.gov](https://www.ecfr.gov/current/title-16/chapter-II/subchapter-B/part-1203))
| Standard | Region/Use | Notes |
|---|---|---|
| CPSC 16 CFR 1203 | U.S. bicycle | Mandatory for bike helmets sold in the U.S. |
| EN 1078 | EU/UK bicycle | Common European bicycle helmet standard. |
| ASTM F1952 | Downhill MTB | Higher impact thresholds; tests chin bars when present. |
Replace pads/liners when they’re compressed, worn, or retain odor to restore comfort and fit. However, if your helmet has been in a crash or shows foam cracks or other structural damage, replace the entire helmet—accessories cannot restore impact protection. For a new lid, see our MTB helmets. ([helmets.org](https://helmets.org/replace.htm))
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