D4 reigns supreme on downhill courses and BMX circuits worldwide. This iconic full-face helmet combines cutting-edge safety with lightweight performance through premium carbon construction. MIPS® technology, EPP chin bar, and anatomical cheek pads with emergency release deliver comprehensive protection without compromise. The D4 is engineered for riders who demand the best—trusted by champions across disciplines.
KEY FEATURES
Mips® C2 Rotational Impact Brain Protection System
UD carbon fiber shell
Three shell sizes to more accurately fit a variety of head sizes and rider ages
Anatomical '3D” contoured cheek pads with emergency release system for EMS responders
Removable snap-in, washable comfort liner with Coolmax® and Dri-lex® moisture-wicking materials
Super light titanium D-rings
1000g
CPSC 1203*, CE EN1078*, ASTM F1952-DH, ASTM 2032-BMX. *Varies by regional standards
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
<div class="dynamic-checkout__content" id="dynamic-checkout-cart" data-shopify="dynamic-checkout-cart"> <shopify-accelerated-checkout-cart wallet-configs="[{"supports_subs":true,"supports_def_opts":false,"name":"shop_pay","wallet_params":{"shopId":27030814790,"merchantName":"Crooze","personalized":true}},{"supports_subs":false,"supports_def_opts":false,"name":"paypal","wallet_params":{"shopId":27030814790,"countryCode":"AU","merchantName":"Crooze","phoneRequired":true,"companyRequired":false,"shippingType":"shipping","shopifyPaymentsEnabled":true,"hasManagedSellingPlanState":null,"requiresBillingAgreement":false,"merchantId":"DB7GEBV6JDYJJ","sdkUrl":"https://www.paypal.com/sdk/js?components=buttons\u0026commit=false\u0026currency=AUD\u0026locale=en_US\u0026client-id=AexZEtAxk09Ncgj6FSWFFyGKbxxAZ_LTyJ2DPdJWl1YUlecinmc5AfIaRF2qYjWlusWahlzz6SVkY5Ci\u0026merchant-id=DB7GEBV6JDYJJ\u0026intent=authorize"}}]" access-token="2dc5c76303844171dac7e13bc3a4fcf0" buyer-country="AU" buyer-locale="en" buyer-currency="AUD" shop-id="27030814790" cart-id="865b5c12f7ead9d2c177028beb8d865e" enabled-flags="["ce346acf"]" > <div class="wallet-button-wrapper"> <ul class='wallet-cart-grid wallet-cart-grid--skeleton' role="list" data-shopify-buttoncontainer="true"> <li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li><li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li> </ul> </div> </shopify-accelerated-checkout-cart> <small id="shopify-buyer-consent" class="hidden" aria-hidden="true" data-consent-type="subscription"> One or more of the items in your cart is a deferred, subscription, or recurring purchase. By continuing, I agree to the <span id="shopify-subscription-policy-button">cancellation policy</span> and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. </small> </div>
FREE SHIPPING ON THIS ITEM*