To improve your shopping experience today and in the future, this site uses cookies.
I Accept Cookies
Fox’s Youth Rampage Kairos Helmet brings full-face MTB protection at youth scale—lightweight ABS shell with MIPS® impact protection, 360° ventilation, and an adjustable, goggle-compatible visor. Perfect for riders aged ~4-14, this helmet combines safety, comfort, and style in the trails.
Fox’s Youth Rampage Kairos Helmet brings full-face MTB protection at youth scale—lightweight ABS shell with MIPS® impact protection, 360° ventilation, and an adjustable, goggle-compatible visor. Perfect for riders aged ~4-14, this helmet combines safety, comfort, and style in the trails.
Fox

Fox Youth Rampage Kairos Helmet

£199.99
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

Fox Youth Rampage Kairos Helmet

Season:AW25

Brand:Fox

Code:37617-279

Go Big, Ride Safe: Fox Youth Rampage Kairos Helmet

Engineered for young shredders, the Fox Youth Rampage Kairos Helmet delivers pro-level protection in a size tailored for youth. With its full-face structure inspired by the legendary Rampage Pro Carbon line, this helmet balances safety, airflow, and comfort so young riders can push limits with confidence.


Key Features & Benefits

  • MIPS® Protection System: Helps reduce rotational forces to the brain during an impact, giving added safety beyond standard impact absorption.

  • Lightweight Injection-Molded ABS Shell: Durable outer layer fashioned from tough ABS keeps weight down without compromising protection.

  • 360° Ventilation: Full-face airflow channels keep the head cool even on hot climbs or aggressive downhill sections.

  • Adjustable, Goggle-Compatible Visor: Easy to adjust to suit terrain or visor/goggle use—keeps dust out, maintains visibility.

  • Secure Double-D Ring Closure: Traditional, reliable fastening system trusted in MTB full face use.


Fit & Sizing

Built for young riders (approx. ages 4-14), the Youth Rampage Kairos comes in YS, YM, YL size options. Head circumference ranges approx 49-53 cm, with cheek pad thickness around 35 mm.


Ideal Uses

Perfect for trail riding, enduro runs, bike park sessions—whenever gravity and speed demand serious protection. For riders ready to push boundaries while keeping safety first, especially those using goggles or riding in variable terrain.


Technical Information

Safety & Protection

  • MIPS® (Multi-directional Impact Protection System) reduces rotational forces in certain impacts

  • Full-face ABS shell with lightweight injection-moulded construction

  • Double D-ring closure for secure and reliable fastening


Ventilation & Comfort

  • 360° ventilation for maximum airflow and cooling

  • Adjustable, goggle-compatible visor

  • Padded comfort liner for fit and shock absorption


Fit & Sizing

  • Available Sizes: YS (49–50 cm), YM (51–53 cm), YL (54–56 cm)

  • Cheek Pads: 35 mm for a snug fit

  • Age Range: Approx. 4–14 years (varies by head size)


Weight & Materials

  • Shell Material: Injection-moulded ABS

  • Weight: Approx. 950–1050 g (size dependent)


Intended Use

  • Trail riding

  • Enduro / downhill MTB

  • Bike park and gravity MTB disciplines

Sizing Information
Professional Opinion
Product Reviews
Write a review
0 As rated by 0 customers

Write a review for Fox Youth Rampage Kairos Helmet

Your name
Your email address
How would you rate it?
Would you recommend this product?
Let others know your opinion
Submit Review Close
Question(s) answered about Fox Youth Rampage Kairos Helmet
Ask a question
Question(s) asked regarding Fox Youth Rampage Kairos Helmet

Ask a question

Your name
Your email address
Your phone number
Your question
Submit Question  Close
Home Mountain Biking Clothing Fox Helmets