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HJC i 10 STAR MC-9SF
Sale price  $151.99 USD Regular price  $189.99 USD
3 left
Size
Color
  • Advanced Polycarbonate Composite Shell
  • ACS Advanced Channeling Ventilation System
  • Anti-Fog System
  • SuperCool(TM) Moisture-Wicking Interior
  • HJ-31 Anti-Fog Lens Prepared Face Shield
  • RapidFire(TM) Shield Replacement System
  • D-Ring Retention System
  • Bluetooth Ready Compatible
  • Pinlock(R) HJ-31 Lens Insert [https://helmethouse.com/pinlock/hj-31-lens-insert.html#sku-0975-9300-00] (DKS238)
  • Snell M2020D (3XL-5XL DOT Only)
  • 3.80 lbs / 1725 grams (approx, based on Size Medium Solid Color)

Helmet Size Convention Chart

The size chart is for reference. Always try the helmet on and follow the instructions for a proper fit.

Size CM Hat Size Inches
3XS50–516 1/4 – 6 3/819 3/4 – 20 1/8
2XS52–536 1/2 – 6 5/820 1/2 – 20 7/8
XS54–556 3/4 – 6 7/821 1/4 – 21 5/8
S55–566 7/8 – 721 5/8 – 22
M57–587 1/8 – 7 1/422 1/4 – 22 7/8
L58–597 1/4 – 7 3/823 1/4 – 23 5/8
XL60–617 1/2 – 7 5/823 5/8 – 24
2XL62–637 3/4 – 7 7/824 3/8 – 24 3/4
3XL64–658 – 8 1/825 1/8 – 25 1/2
4XL66–678 1/4 – 8 3/826 – 26 3/8
5XL68–698 1/2 – 8 5/826 3/4 – 27 1/8
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