HJC RPHA ST Knuckle Full-Face Street Helmet

HJC RPHA-ST Knuckle Full-Face Street Helmet

219.49 -45%

SKU: 1606-851

HJC RPHA-ST Knuckle Full-Face Street Motorcycle Helmet FEATURES Advanced P.I.M. (Premium Integrated Matrix) Construction: A matrix of Carbon Fiber, Aramid, Fiberglass... Read More

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$399.99 $219.49

HJC RPHA-ST Knuckle Full-Face Street Motorcycle Helmet

FEATURES

  • Advanced P.I.M. (Premium Integrated Matrix) Construction: A matrix of Carbon Fiber, Aramid, Fiberglass and Organic Non-Woven Fabric create a remarkably strong yet extremely lightweight shell designed for superior fit and comfort using advanced CAD technology.
  • For the perfect and compact dimensions, RPHA ST comes in 3 different shells: 1st shell for XS-S sizing, 2nd for M-L sizing and 3rd for XL-2XL sizing.
  • “ACS” Advanced Channeling Ventilation System: Full front to back airflow flushes heat and humidity up and out.
  • Optically-superior Pinlock® 100% Max Vision®-prepared Face Shield: New 3D design provides 95% UV protection, anti-scratch coating and is prepared for the ultimate anti-fog system. Pinlock 100% Max Vision fog-resistant lens included.
  • Innovative Center One-Touch Open/Close Locking System: designed for an extremely secure seal.
  • RapidFire™ II Shield Replacement System: Simple and secure shield ratchet system provides ultra-quick, tool-less removal and installation for efficient operation.
  • One-Touch Integrated SunShield: Smoke-tinted anti-scratch SunShield deploys quickly and easily.
  • SilverCool Plus™ Interior: Premium soft feel with Ginkgo Extract, moisture-wicking and odor-free interior with advanced silver anti-bacterial fabric. Crown and cheek pads are fully removable and washable. All RPHA ST cheek pads are interchangeable throughout all helmet sizes.
  • Glasses Groove can accommodate riders who wear glasses.
  • DOT approved
  • Available Sizes: XS – 2XL

HJC SIZING

RPHA SERIES HELMETS

SIZE CENTIMETER HAT SIZE INCHES
XS 54 - 55 6 3/4 - 6 7/8 21 1/4 - 21 5/8
SM 55 - 56 6 7/8 - 7 21 5/8 - 22
MD 57 - 58 7 1/8 - 7 1/4 22 1/2 - 22 7/8
LG 58 - 59 7 1/4 - 7 3/8 22 7/8 - 23 1/4
XL 60 - 61 7 1/2 - 7 5/8 23 5/8 - 24
2XL 62 - 63 7 3/4 - 7 7/8 24 3/8 - 24 3/4

ADULT HJC HELMETS

SIZE CENTIMETER HAT SIZE INCHES
XS 53 - 54 6 5/8 - 6 3/4 20 7/8 - 21 1/4
SM 55 - 56 6 7/8 - 7 21 5/8 - 22
MD 57 - 58 7 1/8 - 7 1/4 22 1/2 - 22 7/8
LG 59 - 60 7 3/8 - 7 1/2 23 1/4 - 23 5/8
XL 61 - 62 7 5/8 - 7 3/4 24 - 24 3/8
2XL 63 - 64 7 7/8 - 8 24 3/4 - 25 1/4
3XL 65 - 66 8 1/8 - 8 1/4 25 5/8 - 26
4XL 67 - 68 8 3/8 - 8 1/2 26 3/8 - 26 3/4
5XL 69 - 70 8 3/4 - 8 3/4 27 1/4 - 27 5/8

FG-17 SERIES HELMETS

SIZE CENTIMETER HAT SIZE INCHES
XS 54 - 55 6 3/4 - 6 7/8 21 1/4 - 21 5/8
SM 55 - 56 6 7/8 - 7 21 5/8 - 22
MD 57 - 58 7 1/8 - 7 1/4 22 1/2 - 22 7/8
LG 58 - 59 7 1/4 - 7 3/8 22 7/8 - 23 1/4
XL 60 - 61 7 1/2 - 7 5/8 23 5/8 - 24
2XL 62 - 63 7 3/4 - 7 7/8 24 3/8 - 24 3/4
3XL 64 - 65 8 - 8 1/8 25 1/4 - 25 5/8

YOUTH HJC HELMETS

SIZE CENTIMETER HAT SIZE INCHES
CL-Y Youth S 49 - 50 6 1/8 - 6 1/4 19 1/4 - 19 3/4
CL-Y Youth M 51 - 52 6 3/8 - 6 1/2 20 - 20 1/2
CL-Y Youth L 53 - 54 6 5/8 - 6 3/4 20 7/8 - 21 1/4
CL-XY II Youth S 49 - 50 6 1/8 - 6 1/4 19 1/4 - 19 3/4
CL-XY II Youth M 51 - 52 6 3/8 - 6 1/2 20 - 20 1/2
CL-XY II Youth L 53 - 54 6 5/8 - 6 3/4 20 7/8 - 21 1/4
CL-XY II Youth XL 55 - 56 6 7/8 - 7 21 5/8 - 22

Customer Reviews

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