O'Neal

O'Neal Sonus Deft Mountain Bike Helmet

O'Neal

O'Neal Sonus Deft Mountain Bike Helmet

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O'Neal-Sonus-MTB-Helmet
$125.65 - $139.62
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Description

The O'Neal Sonus Deft Full Face Mountain Bike Helmet is designed for enduro, downhill, and bike park riders seeking reliable protection and comfort. Constructed with a durable ABS shell, it offers excellent impact resistance while keeping weight reasonable at approximately 1050g (±50g) in size Large. Multiple large vents ensure superior airflow and cooling during aggressive rides. The ultra-plush removable and washable liner wicks away sweat for all-day comfort. It features a convenient Fidlock magnetic buckle, height-adjustable visor with break-away screws, and eyeglass strap guidance. With long-lasting multi-color graphics and a matte finish, this helmet exceeds EN1078 safety standards. Great value for serious mountain bikers.

Key Features

  • ABS Shell Construction: Durable shell provides strong impact protection for aggressive MTB riding
  • Multiple Large Vents: Excellent airflow keeps your head cool on demanding trails
  • Fidlock Magnetic Buckle: Quick and secure one-handed fastening system
  • Ultra-Plush Removable Liner: Sweat-wicking washable padding for superior comfort
  • Exceeds EN1078 safety standard for bicycle helmets
  • Height Adjustable Visor: Customizable positioning with break-away safety screws
  • Durable Multi-Color Graphics: Long-lasting, vibrant designs that resist fading
  • Eyeglass Friendly Design: Secure strap guidance for glasses wearers
  • Matte Finish Shell: Stylish non-glare premium appearance
  • Lightweight Full Face: Approximately 1050g in Large to minimize fatigue
  • Shipping Policy

    At PowerSports Monkey, we ride as hard as you do — and we know you don’t have time to wait on parts when the bike needs to be ready. Our mission is simple: get premium parts, accessories, and apparel to you fast and affordably so you can spend more time riding and less time waiting. We operate 6 days a week (Monday–Saturday) with same-day processing on ALL in-stock orders and rider-focused support when you need it. No games, no hidden fees — just fast, honest shipping that keeps you on the throttle.

    Domestic Shipping (48 Contiguous U.S. States)

    • Free Shipping: Orders over $49 qualify for free standard shipping.
    • Flat Rate: $7.99 shipping on orders under $49.
    • Same-Day Shipping: All in-stock orders placed before 3:00 PM ET (12:00 PM ET Saturday).
    • Delivery Time: 2–7 business days (varies by location).

    Non-Contiguous U.S. Locations

    We ship to Alaska, Hawaii, Puerto Rico, APO/FPO addresses, and U.S. territories. Shipping rates are calculated at checkout based on package weight and dimensions.

    Special & Oversized Items

    Items such as tires, wheels, oversized freight, and hazardous materials may incur additional shipping charges, which are clearly shown at checkout. Hazardous materials ship via ground service only.

    International Shipping

    We offer worldwide shipping. Shipping costs, duties, and taxes are calculated at checkout. Some oversized items may have shipping restrictions depending on destination.

    Tracking & Support

    Tracking information is provided as soon as your order ships. Our support team is available 6 days a week to assist with any questions or concerns.

    Return Policy

    General

    • 30-Day Returns: Most items can be returned within 30 days of delivery.
    • Damaged Items: Report damage within 3 days of receipt using our at customerservice@powersportsmonkey.com or call 412-509-3509.
    • Exchanges & Fitment Help: Contact us for assistance before returning.

    Return Guidelines

    • Items must be new, unused, and in original packaging.
    • Returns not in original condition may be subject to a 10–100% restocking fee.
    • Using retail packaging as a shipping box will result in a 10% restocking fee (unless shipped that way to you).

    Product Specific Rules

    • Helmets: Must be unused, with helmet bag, and shipped in a box. Signs of use or missing accessories = restocking fee.
    • Tires: Must be unmounted and unused. Used or damaged tires will be rejected.
    • Clothing/Wearables: Must be new with tags attached.
    • Non-Returnable Opened fluids (XPS, Kawasaki oils, coolants, cleaners, etc.).
    Description & Features

    Description

    The O'Neal Sonus Deft Full Face Mountain Bike Helmet is designed for enduro, downhill, and bike park riders seeking reliable protection and comfort. Constructed with a durable ABS shell, it offers excellent impact resistance while keeping weight reasonable at approximately 1050g (±50g) in size Large. Multiple large vents ensure superior airflow and cooling during aggressive rides. The ultra-plush removable and washable liner wicks away sweat for all-day comfort. It features a convenient Fidlock magnetic buckle, height-adjustable visor with break-away screws, and eyeglass strap guidance. With long-lasting multi-color graphics and a matte finish, this helmet exceeds EN1078 safety standards. Great value for serious mountain bikers.
    The O'Neal Sonus Deft Full Face Mountain Bike Helmet is designed for enduro, downhill, and bike park riders seeking reliable protection and comfort. Constructed with a durable ABS shell, it offers excellent impact resistance while keeping weight reasonable at approximately 1050g (±50g) in size Large. Multiple large vents ensure superior airflow and cooling during aggressive rides. The ultra-plush removable and washable liner wicks away sweat for all-day comfort. It features a convenient Fidlock magnetic buckle, height-adjustable visor with break-away screws, and eyeglass strap guidance. With long-lasting multi-color graphics and a matte finish, this helmet exceeds EN1078 safety standards. Great value for serious mountain bikers.

    Key Features

  • ABS Shell Construction: Durable shell provides strong impact protection for aggressive MTB riding
  • Multiple Large Vents: Excellent airflow keeps your head cool on demanding trails
  • Fidlock Magnetic Buckle: Quick and secure one-handed fastening system
  • Ultra-Plush Removable Liner: Sweat-wicking washable padding for superior comfort
  • Exceeds EN1078 safety standard for bicycle helmets
  • Height Adjustable Visor: Customizable positioning with break-away safety screws
  • Durable Multi-Color Graphics: Long-lasting, vibrant designs that resist fading
  • Eyeglass Friendly Design: Secure strap guidance for glasses wearers
  • Matte Finish Shell: Stylish non-glare premium appearance
  • Lightweight Full Face: Approximately 1050g in Large to minimize fatigue
  • Shipping & Return Policy

    Shipping Policy

    At PowerSports Monkey, we ride as hard as you do — and we know you don’t have time to wait on parts when the bike needs to be ready. Our mission is simple: get premium parts, accessories, and apparel to you fast and affordably so you can spend more time riding and less time waiting. We operate 6 days a week (Monday–Saturday) with same-day processing on ALL in-stock orders and rider-focused support when you need it. No games, no hidden fees — just fast, honest shipping that keeps you on the throttle.

    Domestic Shipping (48 Contiguous U.S. States)

    • Free Shipping: Orders over $49 qualify for free standard shipping.
    • Flat Rate: $7.99 shipping on orders under $49.
    • Same-Day Shipping: All in-stock orders placed before 3:00 PM ET (12:00 PM ET Saturday).
    • Delivery Time: 2–7 business days (varies by location).

    Non-Contiguous U.S. Locations

    We ship to Alaska, Hawaii, Puerto Rico, APO/FPO addresses, and U.S. territories. Shipping rates are calculated at checkout based on package weight and dimensions.

    Special & Oversized Items

    Items such as tires, wheels, oversized freight, and hazardous materials may incur additional shipping charges, which are clearly shown at checkout. Hazardous materials ship via ground service only.

    International Shipping

    We offer worldwide shipping. Shipping costs, duties, and taxes are calculated at checkout. Some oversized items may have shipping restrictions depending on destination.

    Tracking & Support

    Tracking information is provided as soon as your order ships. Our support team is available 6 days a week to assist with any questions or concerns.

    Return Policy

    General

    • 30-Day Returns: Most items can be returned within 30 days of delivery.
    • Damaged Items: Report damage within 3 days of receipt using our at customerservice@powersportsmonkey.com or call 412-509-3509.
    • Exchanges & Fitment Help: Contact us for assistance before returning.

    Return Guidelines

    • Items must be new, unused, and in original packaging.
    • Returns not in original condition may be subject to a 10–100% restocking fee.
    • Using retail packaging as a shipping box will result in a 10% restocking fee (unless shipped that way to you).

    Product Specific Rules

    • Helmets: Must be unused, with helmet bag, and shipped in a box. Signs of use or missing accessories = restocking fee.
    • Tires: Must be unmounted and unused. Used or damaged tires will be rejected.
    • Clothing/Wearables: Must be new with tags attached.
    • Non-Returnable Opened fluids (XPS, Kawasaki oils, coolants, cleaners, etc.).
    0 Reviews
    • O'Neal Sonus Deft Mountain Bike Helmet

      O'Neal Sonus Deft Mountain Bike Helmet

      The O'Neal Sonus Deft Full Face Mountain Bike Helmet is designed for enduro, downhill, and bike park riders seeking reliable protection and comfort. Constructed with a durable ABS shell, it offers...
      $125.65 - $139.62