Retro-style open-face helmet composed of an advanced fiberglass composite shell to provide a lightweight helmet
This 3/4 helmet features an integrated three position visor with anti-scratch coating that deploys easily to slide up or down
To enhance the vintage feeling the V31 is fitted with leather and suede interior and goggle strap holder
The ear padding are removable and washable and speaker pockets are prepared for Bluetooth communication
Fiberglass Shell Advanced fiberglass composite shells are designed to be wearable, comfortable, and lightweight by utilizing CAD technology
Adjustable Visor Positions Anti-fog coated smoke-tinted visor deploys quickly and easily
Peak Visor 3-snap buttons are ready for peak visors

Perfect Fit Interior

Stitched leather and suede interior
Anti-bacterial fabric provides enhanced moisture-wicking and quick-drying function
Glasses grooves can accommodate riders who wear glasses
All sizes interchangeable cheek pads for custom fitting
Washable comfort liner and cheek pad

HJC Helmet Size Chart

V31

	Centimeters	Inches	Hat Size
XS	54 – 55	211/4 – 215/8	63/4– 67/8
S	55 – 56	215/8 – 22	67/8– 7
M	57 – 58	221/4 – 227/8	71/8– 71/4
L	58 – 59	231/4 – 235/8	71/4– 73/8
XL	60 – 61	23 Add a Review Your email address will not be published. Required fields are marked * Your review * Name * Email * Related Products Sale 3M Pod Plugs Polyurethane Earplugs \| 400 Pairs $68.50 $136.99 Sale 3M 7800 Series Full Face Reusable Respirator $146.00 $724.99 Sale Dorado Blue Mirror Performance Fog Technology Polarized Safety Glasses \| Shiny Black Frame $39.99 $49.99 Sale 3M 6000 Series Face Shield Cover \| 25 Pack $40.00 $79.99 PistonBayCo is your trusted online shop for engine pistons and rebuild parts built for american engine builders \| we stock forged pistons cast pistons and piston kits so every build makes the power you want \| connecting rods bearings and gaskets cover street daily and track engines from stock to wild \| timing kits head bolts and fasteners keep your teardown moving without a second parts run \| exact fit pistons for cars trucks suvs and muscle cars drop in with the right clearances \| our ring gap guides explain which bore stroke and compression fit your block and goals \| free shipping on orders over 40 dollars anywhere in the united states keeps your bench stocked \| real customer builds show engines powered by PistonBayCo from commuters to race cars \| PistonBayCo delivers the internals that keep america building horsepower at home \| shop now and see why builders call us the best engine parts store for value quality and fast delivery Information Privacy Policy Shipping Policy Terms and Conditions Customer Service Returns & Refunds My Account All products Contact Us Address: 10301 Avalon Blvd, Los Angeles, California, 90003, United States (US) Shop Hours : 6:00 - 22:00 Email : [email protected] Join Our Newsletter Experience alluring updates and exclusive offers with our newsletter. Copyright © 2026. All rights reserved. 2026. www.pistonbayco.com

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HJC V31 Firo Helmet

HJC V31 Firo Helmet

Description

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HJC Helmet Size Chart

V31

Related Products

3M Pod Plugs Polyurethane Earplugs | 400 Pairs

3M 7800 Series Full Face Reusable Respirator

Dorado Blue Mirror Performance Fog Technology Polarized Safety Glasses | Shiny Black Frame

3M 6000 Series Face Shield Cover | 25 Pack