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GMax GM54S Modular Helmet - CLGM54S

Help us clean out our inventory! These sales items are unused but have been around for a little while. All items are being sold “AS IS” and cannot be exchanged or refunded. The descriptions will say if there are rips, tears or anything else that should not be on the items. If the description does not mention the condition of the item, then the item is perfect. These are premium quality items for affordable prices. Please feel free to contact us if you have any questions.

Showroom Piece , Minor Signs Of Wear and Scratches

Item Code: CLGM54S

Brand: GMax

Model: GM45S

Color: Black, Flat Black

Certifications: DOT approved

Gmax leads The helmet industry with another innovative helmet, the GM45S half Helmet. Lightweight small shell design that sits down on your head with Gmax industry leading 'fit' and 'no bull venting design' all for a reasonable price!


  • Premium venting reduces heat at the top of the head, comfort liner, shell and styro designed for max venting without reducing the integrity of the helmet
  • Gmax premium fit for the maximum comfort
  • Premium soft materials used for padded chin strap covering
  • DOT approved shell and premium styro
  • Always do chin strap up securely' security warnings

Size Chart

Helmet Sizing Information.We ask that you use the following information to help choose the proper size helmet. In order for a helmet to protect properly and be the most comfortable, it must be size to your head correctly.

To find the Correct size helmet for a person's head:

  1. Measure the head circumference one-inch above the eyebrows and ears
  2. Using the circumference measured, use the size chart below to find the approximate size
  3. Once you have tried on the helmet it should fell snug equally around the head. The helmet should not feel too tight or too loose at any point around head.

*** Please remember that all head shapes vary slightly and that this sizing chart is to be used as a starting guide, not an exact guide.

Metric cmInchesLetterNumber
53 - 54cm 21-1/4" - 21-5/8"XS 6-3/4 - 6-7/8
55 - 56cm22" - 22-7/16"S7 - 7-1/8
57 - 58cm 22-13/16" - 23-1/4"M 7-1/4 - 7-3/8
59 - 60cm 23-5/8" - 24"L 7-1/2 - 7-5/8
61 - 62cm 24-3/8" - 24-13/16"XL 7-3/4 - 7-7/8
63 - 64cm 25-3/16" - 25-5/8"XXL8 - 8-1/8
65 - 66cm26" - 26-3/8" XXXL 8-1/4 - 8-3/8
67 - 68cm 26-1/2" - 26-5/8" XXXXL 

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Browse 1 question and 1 answer
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Do these come with an opening face shield?
A shopper on Jun 29, 2015
Best Answer:Yes. The chin bar will rotate up. The shield will come up with the chin bar down as well. The inner sun shield is retractable as well.
Reply · Report · Justin PStaff on Jun 29, 2015