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Helmet shape is Round Oval

Shape: Round Oval

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GMax MD04 Helmet

The GMax MD04 Modular Helmet is the perfect lightweight helmet for cross-country adventures. The MD04 has all the essentials, including a list of standard GMax features normally only found on more expensive helmets.

Features:

  • CoolMax interior keeps you dry and comfortable
  • DEVS (dual exhaust venting system) top and rear vents reduce temperature by allowing hot air to escape from the top of the helmet
  • Vents close to completely seal out the cold
  • Adjustable mouth vent directs air upward across the inside the shield to help reduce fogging
  • Lightweight ABS shell
  • Easy to use chin bar with push to open mechanism designed for use with glove
  • 100% UV400 protection face shield that comes anti-scratch hard coated for a longer lasting clear view
  • DOT approved
Product Style RevZilla Item # Store Sku MFR. Product # Availability
Product Style Black / 2XL RevZilla Item #1209793 Store Sku MFR. Product #G104028 AvailabilityOut of Stock
Product Style Black / 3XL RevZilla Item #1209794 Store Sku MFR. Product #G104029 AvailabilityOut of Stock
Product Style Black / LG RevZilla Item #1209795 Store Sku MFR. Product #G104026 AvailabilityIn Stock: Ships within 24 hours
Product Style Black / MD RevZilla Item #1209796 Store Sku MFR. Product #G104025 AvailabilityIn Stock: Ships within 24 hours
Product Style Black / SM RevZilla Item #1209797 Store Sku MFR. Product #G104024 AvailabilityIn Stock: Ships within 24 hours
Product Style Black / XL RevZilla Item #1209798 Store Sku MFR. Product #G104027 AvailabilityOut of Stock
Product Style Black / XS RevZilla Item #1209799 Store Sku MFR. Product #G104023 AvailabilityIn Stock: Ships within 24 hours
Product Style Matte Black / 2XL RevZilla Item #1209800 Store Sku310935 MFR. Product #G104078 AvailabilityOut of Stock
Product Style Matte Black / 3XL RevZilla Item #1209801 Store Sku310936 MFR. Product #G104079 AvailabilityIn Stock: Ships within 24 hours
Product Style Matte Black / LG RevZilla Item #1209802 Store Sku310933 MFR. Product #G104076 AvailabilityIn Stock: Ships within 24 hours
Product Style Matte Black / MD RevZilla Item #1209803 Store Sku310932 MFR. Product #G104075 AvailabilityIn Stock: Ships within 24 hours
Product Style Matte Black / SM RevZilla Item #1209804 Store Sku310931 MFR. Product #G104074 AvailabilityIn Stock: Ships within 24 hours
Product Style Matte Black / XL RevZilla Item #1209805 Store Sku310934 MFR. Product #G104077 AvailabilityIn Stock: Ships within 24 hours
Product Style Matte Black / XS RevZilla Item #1209806 Store Sku MFR. Product #G104073 AvailabilityOut of Stock
Product Style Pearl White / 2XL RevZilla Item #1209807 Store Sku310942 MFR. Product #G104088 AvailabilityOut of Stock
Product Style Pearl White / 3XL RevZilla Item #1209808 Store Sku310943 MFR. Product #G104089 AvailabilityIn Stock: Ships within 24 hours
Product Style Pearl White / LG RevZilla Item #1209809 Store Sku310940 MFR. Product #G104086 AvailabilityOut of Stock
Product Style Pearl White / MD RevZilla Item #1209810 Store Sku310939 MFR. Product #G104085 AvailabilityIn Stock: Ships within 24 hours
Product Style Pearl White / SM RevZilla Item #1209811 Store Sku310938 MFR. Product #G104084 AvailabilityIn Stock: Ships within 24 hours
Product Style Pearl White / XL RevZilla Item #1209812 Store Sku310941 MFR. Product #G104087 AvailabilityIn Stock: Ships within 24 hours
Product Style Pearl White / XS RevZilla Item #1209813 Store Sku310937 MFR. Product #G104083 AvailabilityOut of Stock
Product Style Wine Red / 2XL RevZilla Item #1209821 Store Sku310949 MFR. Product #G104108 AvailabilityIn Stock: Ships within 24 hours
Product Style Wine Red / 3XL RevZilla Item #1209822 Store Sku310950 MFR. Product #G104109 AvailabilityOut of Stock
Product Style Wine Red / LG RevZilla Item #1209823 Store Sku310947 MFR. Product #G104106 AvailabilityIn Stock: Ships within 24 hours
Product Style Wine Red / MD RevZilla Item #1209824 Store Sku310946 MFR. Product #G104105 AvailabilityIn Stock: Ships within 24 hours
Product Style Wine Red / SM RevZilla Item #1209825 Store Sku310945 MFR. Product #G104104 AvailabilityIn Stock: Ships within 24 hours
Product Style Wine Red / XL RevZilla Item #1209826 Store Sku310948 MFR. Product #G104107 AvailabilityOut of Stock
Product Style Wine Red / XS RevZilla Item #1209827 Store Sku310944 MFR. Product #G104103 AvailabilityIn Stock: Ships within 24 hours
Product Style 2XL / Metallic Silver RevZilla Item #1209814 Store Sku MFR. Product #G104198 AvailabilityIn Stock: Ships within 24 hours
Product Style 3XL / Metallic Silver RevZilla Item #1209815 Store Sku MFR. Product #G104199 AvailabilityIn Stock: Ships within 24 hours
Product Style LG / Metallic Silver RevZilla Item #1209816 Store Sku MFR. Product #G104196 AvailabilityIn Stock: Ships within 24 hours
Product Style MD / Metallic Silver RevZilla Item #1209817 Store Sku MFR. Product #G104195 AvailabilityIn Stock: Ships within 24 hours
Product Style SM / Metallic Silver RevZilla Item #1209818 Store Sku MFR. Product #G104194 AvailabilityIn Stock: Ships within 24 hours
Product Style XL / Metallic Silver RevZilla Item #1209819 Store Sku MFR. Product #G104197 AvailabilityIn Stock: Ships within 24 hours
Product Style XS / Metallic Silver RevZilla Item #1209820 Store Sku MFR. Product #G104193 AvailabilityIn Stock: Ships within 24 hours

GMax Helmet Sizing

For riders falling between sizes, we recommend sizing down.
Size Head (cm)
XS 53-54
SM

55-56

MD 57-58
LG 59-60
XL 61-62
2XL 63-64
3XL 65-66
4XL

67-68

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.


How to Measure

  • H Head
    Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, repeat for good measure and use the largest measurement.
Product Description
Part Numbers
Sizing & Fit
45 Customer Reviews
45 5/5
13 Questions & 13 Answers
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Modular Helmet Overview and Sizing Guide

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