Placeholder Giro Radix MIPS Dirt Helmet with Cool-Fit - Superior Protection for Off-Road Riding — North Sports Skip to content

Giro Radix MIPS Dirt Helmet, Cool-Fit

Original price £129.00 - Original price £129.00
Original price
£129.00 - £129.00
Current price £129.00

In Stock | Estimated 48 Hour Delivery

Colour: Black
Size: S 51-55CM

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100% Genuine Product

North Sports are an Authorised Retailer for Leading Brands

Elevate your off-road experience with the Giro Radix MIPS Dirt Helmet, a cutting-edge solution for the dedicated trail rider. Designed to meet the rigorous demands of core trail enthusiasts, this helmet combines style, durability, and high-performance features. 

The Giro Radix MIPS Dirt Helmet is the ultimate choice for riders seeking a helmet that offers superior protection, ventilation, and comfort. Its sleek design, coupled with state-of-the-art safety features and a customisable fit, make it an essential piece of gear for any serious trail rider.

Get ready to tackle the most challenging terrains with confidence and style with the Radix MIPS Dirt Helmet leading the way.

Key Features

  • Integrated MIPS® System: Offers added protection by reducing rotational forces on the brain during certain impacts.
  • In-Mold Construction: A robust polycarbonate shell fused with an EPS liner for a lighter, more durable helmet.
  • Deep Coverage Design: Provides extensive protection, especially at the back of the head, for more aggressive riding.
  • Roc Loc® 5.5 MIPS Fit System: Highly adjustable for a customised, stable fit, ensuring long-range comfort.
  • Cool-fit Anti-Microbial Padding: Keeps your ride comfortable and hygienic, absorbing sweat and preventing microbial growth.
  • 25 Wind Tunnel™ Vents with Internal Channelling: Engineered for maximum cooling, these vents ensure a comfortable ride, even on the hottest days.
  • P.O.V.™ Visor: Offers 15 degrees of adjustment for personalised sun and debris protection.
  • Full-wrap In-Mold Construction: Enhances durability and ventilation without unnecessary bulk.
  • Available in Super Fit™ sizes from S to XL, ensuring a perfect fit for every rider.


  • Integrated MIPS® technology
  • Deep coverage
  • P.O.V.™ visor
  • Cool-fit anti-microbial padding


  • Full-wrap In-Mold polycarbonate shell with EPS liner


  • Roc Loc® 5.5 MIPS


  • 25 Wind Tunnel™ vents with internal channeling


  • S 20”–21.75” / 51–55cm
  • M 21.75”–23.25” / 55–59cm
  • L 23.25”–24.75” / 59–63cm
  • XL 24”–25.55” / 61–65cm

We accept the following Cycle schemes: Cyclescheme, Bike2Work, Green Commute Initiative, Vivup and Cycle Solutions.

If your employer is enrolled in a cycle to work scheme or is willing to join, you have the opportunity to save up to 47% on any electric bike available and spread your costs over 12 months.

Already have a cycle to work voucher?

Great! Please request your eCertificate for the total price required from your employer.

Submit your certificate to and our our dedicated team will help finalise your order.

Don't yet have a voucher?

If you are enrolled in a scheme but do not have a voucher, simply request that your employer use their cycle to work scheme and submit a quote for the value of the bike you desire.

Your employer can arrange for a voucher to be issued, which you can send to us in exchange for your new electric bike.

Should I know anything else?

It is important to note that in the UK, only eBikes that comply with EAPC Regulations can be used on public roads without tax, insurance, or registration. More information on EAPC Regulations can be found here:

Welcome to North Sports! We are delighted to offer free UK delivery for orders over £50.

When an order has been placed, the tracking information will be sent to you, if available, at the earliest.

Delivery Courier Services

Your delivery will usually be carried out through the distributor's own courier service. This is to help speed up deliveries for our customers.

Deliveries are Monday-Friday and the courier might be able to deliver on Saturday's for an additional cost.

Our ordering team will always request the courier contacts you on the day of delivery to advise they're on route but please note the driver contacting you is not guaranteed and we only request that this happens.

Pre-Assembled Ready To Ride Delivery

Throughout the website there are selected products with the product option to have pre-assembly, some might be for an additional cost.

Next Day Delivery

Next Day delivery is subject to availability. Please contact us prior via email for us to confirm if this option is available.


If you've changed your mind about keeping your purchase please email, within 14 days from receipt of delivery ensuring you quote your order number. Want to know more? Please visit our full returns page here.