Arai

Signet-Q Replica Helmet

SKU
16243

Product information

- The Arai Signet Q Helmets: Externally they look like the RX-Q, but they have a longer shell front to back, to accommodate longer heads, this helmet is a true Arai Long Oval shape.

Take measurement of the circumference (outline) of the head at the widest point - about 2.5 cm (1 inch) above the eyebrows and ears. For brand CKX helmets and Gmax add 1cm to your measurement.


Helmets for adults

Size Hat size Circumference (inch) Circumference (cm)
XX-Small 6⅜ - 6½ 20⅛ - 20½ 51-52
X-Small 6⅝ - 6¾ 20⅞ - 21¼ 53-54
Small 6⅞ - 7 21⅝ - 22 55-56
Medium 7⅛ - 7¼ 22½ - 22⅞ 57-58
Large 7⅜ - 7½ 23¼ - 23⅝ 59-60
X-Large 7⅝ - 7¾ 24 - 24⅜ 61-62
XX-Large 7⅞ - 8 24¾ - 25½ 63-64
3X-Large 8⅛ - 8¼ 25⅝ - 26 65-66
4X-Large 8⅜ - 8½ 26⅜ - 26¾ 67-68
5X-Large 8⅝ - 8¾ 27⅛ - 27½ 69-70

Helmets for youth

Size Circumference (inch) Circumference (cm)
Small 20⅛ - 20½ 51-52
Medium 20⅞ - 21¼ 53-54
Large 21⅝ - 22 55-56

Helmets for kids

Size Circumference (inch) Circumference (cm)
Small 19.15-19.50 49-50
Medium 20.10-20.45 51-52
Large 20.87-51.26 53-54

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