GMax

OF-77 convertible electric helmet

$223.96 Regular Price $279.95 Save 20%
SKU
19534
Online Available (Shipping delay may occur)
Quebec 1 In stock
St-Hyacinthe 1 In stock
Warehouse Sale 0 In stock
Online Available (Shipping delay may occur)
Quebec 1 In stock
St-Hyacinthe 2 In stock
Warehouse Sale 0 In stock
Online Available (Shipping delay may occur)
Quebec 2 In stock
St-Hyacinthe 1 In stock
Warehouse Sale 0 In stock
Online Available (Shipping delay may occur)
Quebec 2 In stock
St-Hyacinthe 1 In stock
Warehouse Sale 0 In stock
Online Available (Shipping delay may occur)
Quebec 3 In stock
St-Hyacinthe 2 In stock
Warehouse Sale 0 In stock
Online Available (Shipping delay may occur)
Quebec 3 In stock
St-Hyacinthe 1 In stock
Warehouse Sale 0 In stock
Online Available (Shipping delay may occur)
Quebec 0 In stock
St-Hyacinthe 1 In stock
Warehouse Sale 0 In stock

Product information

  • Lightweight DOT approved ABS shell.
  • Inner Tint flip shield is easily raised or lowered with a lever located on the side of the helmet. 
  • Inner flip tint sun lens, with the best anti-fogging coating available today 
  • The cheek pads feature a multi-density foam construction, creating a superior fit. 
  • Optional removable jaw piece changes are quick and easy due to the tool-less design. 
  • SPC top front vents/interior and styro designed for controlled air flow. 
  • Gmax D.E.V.S. adjustable Dual Exhaust Venting System Top, side and rear venting reduces fogging
  • Large Eye port for improved range of vision. 
  • All NEW Spa Soft and Coolmax® comfort liner and cheek pads move the moisture away from your body
  • Spa Soft antimicrobial material helps reduce those unwanted odors. 
  • Removable/washable interior and adjustable cheek pads allow for more comfortable sizing.
  • Deluxe ear pockets for better fit and comfort. 
  • Built in speaker pockets for communication systems. 
  • Soft padded chin strap. 
  • Painted shell with high quality clear coat finish. 
  • Helmet bag included.
  • Optional NEW and improved LED light kit.

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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