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HJC Helmets

HJC i31 Helmet

Item: P1129653
40 Read 40 Reviews 14 Q&As Write a Review

The HJC i31 Helmet offers a perfect blend of safety, comfort and convenience for riders. Its advanced polycarbonate composite shell ensures lightweigh… Read More

How To Size and Buy a Motorcycle Helmet
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$169.99$184.99 Price depends on product options. Make a selection to update price.
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How To Size and Buy a Motorcycle Helmet

Product Details

HJC i31 Helmet

The HJC i31 Helmet offers a perfect blend of safety, comfort and convenience for riders. Its advanced polycarbonate composite shell ensures lightweight durability, while the aerodynamic 3D shield design enhances stability at speed. Equipped with a Pinlock ready HJ-43 face shield and an integrated dark smoke HJ-V12 sun shield, the i31 helmet provides clear visibility and adaptability to changing light conditions. The ACS Advanced Channeling Ventilation System features one intake and two exhaust vents ensuring optimal airflow to keep heads cool. Inside, the MultiCool moisture-wicking, quick-dry interior offers superior comfort, with grooves designed for eyeglass wearers. The Rapidfire shield replacement system and a secure nylon strap retention system add practicality and ease of use. DOT-certified, the i31 delivers reliable performance for every ride.

Features:

  • Advanced polycarbonate composite shell
  • Pinlock Ready HJ-43 face shield
  • ACS Advanced Channeling Ventilation System
  • 1 intake and 2 exhaust vents
  • HJ-V12 integrated dark smoke sun shield
  • MultiCool moisture wicking and quick dry interior
  • Aerodynamic 3D shield design
  • Rapidfire shield replacement system
  • Nylon strap retention system
  • Grooves for eyeglass wearers
  • DOT certified
Product Style RevZilla Item # Store Sku MFR. Product # Availability
Product Style Black / XS RevZilla Item #10475118 Store Sku365313 MFR. Product #454897 AvailabilityOut of Stock
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Product Style Black / XL RevZilla Item #10475122 Store Sku365317 MFR. Product #454901 AvailabilityIn Stock: Ships within 24 hours
Product Style Black / 2XL RevZilla Item #10475123 Store Sku365318 MFR. Product #454902 AvailabilityOut of Stock
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Product Style Matte Black / SM RevZilla Item #10475137 Store Sku365332 MFR. Product #421132 AvailabilityOut of Stock
Product Style Matte Black / MD RevZilla Item #10475138 Store Sku365333 MFR. Product #421133 AvailabilityOut of Stock
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Product Style White / XS RevZilla Item #10475124 Store Sku365319 MFR. Product #421125 AvailabilityOut of Stock
Product Style White / SM RevZilla Item #10475125 Store Sku365320 MFR. Product #421126 AvailabilityOut of Stock
Product Style White / MD RevZilla Item #10475126 Store Sku365321 MFR. Product #421127 AvailabilityOut of Stock
Product Style White / LG RevZilla Item #10475127 Store Sku365322 MFR. Product #421128 AvailabilityOut of Stock
Product Style White / XL RevZilla Item #10475128 Store Sku365323 MFR. Product #421129 AvailabilityOut of Stock
Product Style White / 2XL RevZilla Item #10475129 Store Sku365324 MFR. Product #421130 AvailabilityOut of Stock
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Product Style Grey / 2XL RevZilla Item #10475153 Store Sku365348 MFR. Product #439372 AvailabilityOut of Stock
Product Style XS / Matte Blue RevZilla Item #10475130 Store Sku365325 MFR. Product #439373 AvailabilityOut of Stock
Product Style SM / Matte Blue RevZilla Item #10475131 Store Sku365326 MFR. Product #439374 AvailabilityOut of Stock
Product Style MD / Matte Blue RevZilla Item #10475132 Store Sku365327 MFR. Product #439375 AvailabilityOut of Stock
Product Style LG / Matte Blue RevZilla Item #10475133 Store Sku365328 MFR. Product #439376 AvailabilityOut of Stock
Product Style XL / Matte Blue RevZilla Item #10475134 Store Sku365329 MFR. Product #439377 AvailabilityOut of Stock
Product Style 2XL / Matte Blue RevZilla Item #10475135 Store Sku365330 MFR. Product #439378 AvailabilityOut of Stock
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Product Style MD / Titanium RevZilla Item #10475144 Store Sku365339 MFR. Product #439381 AvailabilityOut of Stock
Product Style LG / Titanium RevZilla Item #10475145 Store Sku365340 MFR. Product #439382 AvailabilityOut of Stock
Product Style XL / Titanium RevZilla Item #10475146 Store Sku365341 MFR. Product #439383 AvailabilityOut of Stock
Product Style 2XL / Titanium RevZilla Item #10475147 Store Sku365342 MFR. Product #439384 AvailabilityOut of Stock

HJC i20 / i31 / i71 / i90 / i100 Helmet Sizing

Size Head (cm)
XS 54-55
SM 55-56
MD 57-58
LG 58-59
XL 60-61
2XL 62-63
3XL 64-65
4XL 66-67
5XL 68-69

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

How to Measure

  • H Head
    Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, repeat for good measure and use the largest measurement.
Product Description
Part Numbers
Sizing & Fit
40 Customer Reviews for All Models
40 4/5
14 Questions & 32 Answers for All Models
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