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RAMPAGE KAIROS, CE/CPSC RAMPAGE KAIROS, CE/CPSC RAMPAGE KAIROS, CE/CPSC RAMPAGE KAIROS, CE/CPSC RAMPAGE KAIROS, CE/CPSC RAMPAGE KAIROS, CE/CPSC
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Rampage Kairos Helmet

STYLE #: 36911-279-M
Price reduced from $259.95 to $207.99 19% Off
Color — Tangerine
Size Size Guide

Please select a size.

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  • Mips® equipped
  • 360° ventilation
  • Adjustable goggle-compatible visor
  • Lightweight injection molded ABS shell

Aggressive styling in our most affordable, downhill-certified helmet

Our Rampage Kairos Helmet features a lightweight, injection-molded ABS shell inspired by our iconic Rampage Pro Carbon Helmet. The 360° ventilation provides superior airflow for all-day comfort, while Mips® technology is designed to reduce rotational forces transmitted to the brain during impact. The fully-adjustable visor is goggle-compatible for those dusty days when your eyes need coverage and protection.

  • Lightweight injection molded ABS shell
  • Mips® protection system is designed to reduce rotational forces in a crash
  • 360° ventilation to help keep you cool while riding
  • Double D-ring closure
  • Adjustable goggle-compatible visor
Care

For care instructions, see our Helmet Care Guide

Note: Avoid exposure to aerosol sprays like bug repellent and sunscreens as they can cause your helmet's finish to peel

Materials: 63% ABS, 19% EPS, 9% paint, 9% Pa

Complete The Set
RANGER LS JERSEY KAIROS
Ranger Kairos Long Sleeve Jersey
2 colors available
Price reduced from $79.95 to $63.99
RANGER PANT KAIROS
Ranger Kairos Pants
2 colors available
Price reduced from $149.95 to $119.99
MAIN KAIROS GOGGLE - SPARK [WHT/FLO RED] OS
Main Kairos Mirrored Lens Goggles
3 colors available
Price reduced from $54.95 to $43.99
RANGER GLOVE KAIROS
Ranger Kairos Gloves 
2 colors available
Price reduced from $34.95 to $27.99
FOX UNION BOA
Fox Union BOA® Clipless Shoes  
5 colors available
Price reduced from $274.95 to $247.99

Size Guide

Typically, this style of helmet is designed to fit similar to a motorcycle helmet rather than a traditional bicycle helmet. As a result, you can expect a more encompassing and snug feel.

Size Head Size Cheek Pads Hat Size Weight
YS 19.3-19.7" 35 mm 6 1/8-6 1/4" 980±50 g
YM 20.1-20.5" 35 mm 6 3/8-6 1/2" 980±50 g
YL 20.1-20.5" 30 mm 6 3/8-6 1/2" 980±50 g
XS 20.9-21.3" 50 mm 6 5/8-6 3/4" 1130±50 g
S 21.7-22.0" 45 mm 6 7/8-7" 1130±50 g
M 22.4-22.8" 45 mm 7 1/8-7 1/4" 1130±50 g
L 23.2-23.6" 40 mm 7 3/8-7 1/2" 1130±50 g
XL 24.0-24.4" 35 mm 7 5/8-7 3/4" 1255±50 g
XXL 24.8-25.2" 30 mm 7 7/8-8" 1255±50 g
Size Head Size Cheek Pads Hat Size Weight
YS 49-50 cm 35 mm 15.6-15.9 cm 980±50 g
YM 51-52 cm 35 mm 16.2-16.6 cm 980±50 g
YL 51-52 cm 30 mm 16.2-16.6 cm 980±50 g
XS 53-54 cm 50 mm 16.9-17.2 cm 1130±50 g
S 55-56 cm 45 mm 17.5-17.8 cm 1130±50 g
M 57-58 cm 45 mm 18.2-18.5 cm 1130±50 g
L 59-60 cm 40 mm 18.8-19.1 cm 1130±50 g
XL 61-62 cm 35 mm 19.4-19.7 cm 1255±50 g
XXL 63-64 cm 30 mm 20.1-20.4 cm 1255±50 g
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