Ultralight, low profile helmet with large vents providing superior ventilation for a cooler, more comfortable ride. With a DialFit™ comfort system and removable and washable headliner with FlipFold shims for personal fit options, the Liberty is a great option for all types of riding disciplines.

Key features include:

• Low profile
• Durable, lightweight construction
• Six mesh covered vents
• DialFit^™ system
• FlipFold^™ removable washable headliner with Air-Channel^™ technology
• ASTM/SEI-certified

HELMET SIZE GUIDE

STEP 1: MEASURE

Use a measuring tape to measure around your head one inch above your eyebrows. Or use a string to measure and then lay it out and measure the length of the string.

STEP 2: CHOOSE SIZE

Use the chart to convert measurement to hat size

STEP 3: SELECT YOUR HELMET

Select the helmet model you would like to purchase and review the specific size range available and order accordingly.

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Download PDF Guides

TROXEL CONVERSION CHART

HEAD SIZE INCHES	HEAD SIZE CM	HAT SIZE
19 ⅝	50	6 ¼
20	51	6 ⅜
20 ⅜	52	6 ½
20 ¾	53	6 ⅝
21 ¼	54	6 ¾
21 ⅝	55	6 ⅞
22	56	7
22 ⅜	57	7 ⅛
22 ¾	58	7 ¼
23 ⅛	59	7 ⅜
23 ⅝	60	7 ½
24	61	7 ⅝
24 ⅜	62	7 ¾

Disclaimer: This conversion chart is a guide only and does not constitute a guarantee as to the fit of the helmet. Some people may have a unique head shape changing what size they need.  Some helmets fit different shaped heads better than others