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Highway 21

Highway 21 9mm Helmet

Item: P867483
135 Read 135 Reviews 14 Q&As Write a Review

Bang bang, the Highway 21 9mm Helmet is packin some heat with old-school minimalist styling and quality materials. The Coolmax liner is designed to ke… Read More

How To Size and Buy a Motorcycle Helmet
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Highway 21 9mm Helmet
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$71.96
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How To Size and Buy a Motorcycle Helmet

Product Details

Highway 21 9mm Helmet

Bang bang, the Highway 21 9mm Helmet is packin some heat with old-school minimalist styling and quality materials. The Coolmax liner is designed to keep your dome cool and a lightweight ABS shell will keep you comfy. Equipped with a fully removable and washable interior, Highway 21's just making sure you're not causin a stink. The 9mm helmet is sure to be your favorite go to, just clip it and rip it!

Shell:

  • Durable, lightweight ABS shell
  • Expanded polystyrene interior

Interior:

  • Diamond-stitched Coolmax liner

Safety:

  • DOT approved
  • Dual D-ring chin strap

Other Features:

  • Includes protective helmet bag

Note: Customers have found this helmet fits big and recommend sizing down if in between sizes. This helmet also has a round head shape, which means there is less room from front to back and more room on the sides of the head.

Product Style RevZilla Item # Store Sku MFR. Product # Availability
Product Style Gloss Black / LG RevZilla Item #1845326 Store Sku782746 MFR. Product #1352420 AvailabilityIn Stock: Ships within 24 hours
Product Style Gloss Black / MD RevZilla Item #1845327 Store Sku782745 MFR. Product #1352418 AvailabilityIn Stock: Ships within 24 hours
Product Style Gloss Black / SM RevZilla Item #1845328 Store Sku782744 MFR. Product #1352400 AvailabilityIn Stock: Ships within 24 hours
Product Style Gloss Black / XL RevZilla Item #1845329 Store Sku782747 MFR. Product #1352422 AvailabilityIn Stock: Ships within 24 hours
Product Style Gloss Black / XS RevZilla Item #1845330 Store Sku782743 MFR. Product #1352382 AvailabilityIn Stock: Ships next business day
Product Style Gloss Black / 2XL RevZilla Item #1845331 Store Sku782748 MFR. Product #1352417 AvailabilityIn Stock: Ships within 24 hours
Product Style Gloss Black / 3XL RevZilla Item #1845332 Store Sku782749 MFR. Product #1352367 AvailabilityIn Stock: Ships next business day
Product Style Gloss Black / 4XL RevZilla Item #1845333 Store Sku782750 MFR. Product #1352395 AvailabilityIn Stock: Ships within 24 hours
Product Style Gloss Black / 5XL RevZilla Item #1845334 Store Sku782751 MFR. Product #7710005X AvailabilityOut of Stock
Product Style Matte Black / LG RevZilla Item #1845335 Store Sku782755 MFR. Product #1352391 AvailabilityIn Stock: Ships within 24 hours
Product Style Matte Black / MD RevZilla Item #1845336 Store Sku782754 MFR. Product #1352380 AvailabilityIn Stock: Ships within 24 hours
Product Style Matte Black / SM RevZilla Item #1845337 Store Sku782753 MFR. Product #1352393 AvailabilityIn Stock: Ships within 24 hours
Product Style Matte Black / XL RevZilla Item #1845338 Store Sku782756 MFR. Product #1352406 AvailabilityIn Stock: Ships within 24 hours
Product Style Matte Black / XS RevZilla Item #1845339 Store Sku782752 MFR. Product #1352384 AvailabilityIn Stock: Ships within 24 hours
Product Style Matte Black / 2XL RevZilla Item #1845340 Store Sku782757 MFR. Product #1352381 AvailabilityIn Stock: Ships within 24 hours
Product Style Matte Black / 3XL RevZilla Item #1845341 Store Sku782758 MFR. Product #7710013X AvailabilityIn Stock: Ships next business day
Product Style Matte Black / 4XL RevZilla Item #1845342 Store Sku782759 MFR. Product #7710014X AvailabilityIn Stock: Ships next business day
Product Style Matte Black / 5XL RevZilla Item #1845343 Store Sku782760 MFR. Product #1352399 AvailabilityIn Stock: Ships within 24 hours
Product Style XS / Chrome w/ Black Stripe RevZilla Item #10154961 Store Sku427511 MFR. Product #2208822 AvailabilityIn Stock: Ships next business day
Product Style SM / Chrome w/ Black Stripe RevZilla Item #10154962 Store Sku427512 MFR. Product #771002S AvailabilityIn Stock: Ships within 24 hours
Product Style MD / Chrome w/ Black Stripe RevZilla Item #10154963 Store Sku427513 MFR. Product #2208824 AvailabilityIn Stock: Ships next business day
Product Style LG / Chrome w/ Black Stripe RevZilla Item #10154964 Store Sku427514 MFR. Product #771002L AvailabilityIn Stock: Ships within 24 hours
Product Style XL / Chrome w/ Black Stripe RevZilla Item #10154965 Store Sku427515 MFR. Product #771002X AvailabilityIn Stock: Ships next business day
Product Style 5XL / Chrome w/ Black Stripe RevZilla Item #10154966 Store Sku427519 MFR. Product #2208825 AvailabilityIn Stock: Ships next business day
Product Style 2XL / Chrome w/ Black Stripe RevZilla Item #10154967 Store Sku427516 MFR. Product #2208829 AvailabilityIn Stock: Ships within 24 hours
Product Style 3XL / Chrome w/ Black Stripe RevZilla Item #10154968 Store Sku427517 MFR. Product #7710023X AvailabilityIn Stock: Ships within 24 hours
Product Style 4XL / Chrome w/ Black Stripe RevZilla Item #10154969 Store Sku427518 MFR. Product #2208821 AvailabilityIn Stock: Ships within 24 hours

Highway 21 Helmet Sizing

Size Head (cm)
SM 55-56
MD 57-58
LG 59-60
XL 61-62
2XL 63-64
3XL 65-66
4XL 67-68
5XL 69-70

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
135 Customer Reviews
135 4/5
14 Questions & 4 Answers
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