BOLD MAGENTA part numbers are new for 2025 DUAL SPORT HELMETS PARTSCANADA.COM HELMET & APPAREL | 2025 SEE PAGE 4 FOR AN IMPORTANT SAFETY WARNING 103 SIZE HAT SIZE INCHES CENTIMETERS XXS 6 3/8 - 6 1/2 20 - 20 1/2 51 - 52 XS 6 5/8 - 6 3/4 20 7/8 - 21 1/4 53 - 54 S 6 7/8 - 7 21 5/8 - 22 55 - 56 M 7 1/8 - 7 1/4 22 1/4 - 22 7/8 57 - 58 L 7 3/8 - 7 1/2 23 1/4 - 23 5/8 59 - 60 SIZE HAT SIZE INCHES CENTIMETERS XL 7 5/8 - 7 3/4 24 - 24 3/8 61 - 62 2X 7 7/8 - 8 24 3/4 - 25 1/4 63 - 64 3X 8 1/8 - 8 1/4 25 5/8 - 26 65 - 66 4X 8 3/8 - 8 1/2 26 3/8 - 26 3/4 67 - 68 5X 8 3/4 - 8 3/4 27 1/4 - 27 5/8 69 - 70 HJC HELMET SIZE GUIDE ROKI SIZE (A) SEMI-FLAT CAMO/ORANGE S 0140-0538 M 0140-0539 L 0140-0540 SIZE (A) SEMI-FLAT CAMO/ORANGE XL 0140-0541 2X 0140-0542 SOLIDS SIZE (C) PEARL WHITE (D) SEMI-FLAT BLACK XS - 0140-0512 S 0140-0507 0140-0513 SIZE (C) PEARL WHITE (D) SEMI-FLAT BLACK M 0140-0508 0140-0514 L 0140-0509 0140-0515 SIZE (C) PEARL WHITE (D) SEMI-FLAT BLACK XL 0140-0510 0140-0516 2X 0140-0511 0140-0517 VELLY SIZE (B) BEIGE/ORANGE S 0140-0543 M 0140-0544 L 0140-0545 SIZE (B) BEIGE/ORANGE XL 0140-0546 2X 0140-0547 i80 HELMETS •Lightweight advanced polycarbonate composite shell for superior fit and comfort • ACS (Advanced Channeling Ventilation System) provides full front-to-back airflow to help flush heat and humidity up and out of helmet •Optimized peak visor provides maximum stability and reduced drag •Pinlock® ready HJ-44 visor provides 99% UV protection and is anti-scratch coated; Pinlock® anti-fog insert included •Adjustable dark smoke Dynamic multi-step sun shield for optimized position •Glasses groove accommodates riders who wear glasses •Moisture wicking and dry interior fabric with 3D contour cheek pads for comfort •Crown and cheek pads are removable and washable; cheek pads are interchangeable throughout all helmet sizes •Micro buckle chin strap •See helmet size guide below before ordering •ECE 22.06 certified A B D C
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