Skip to Main Content
Free Shipping
over $39.99

Orders $39.99 or more ship free within the contiguous U.S.

Free Shipping Policy
Self-Service
Returns

Doesn't fit? Don't love it?

Return any unused item within 30 days for a full refund.

Start a Return
Read our full Return Policy
Lowest Price,
Guaranteed

Found it for less?

RevZilla will match any advertised price on new merchandise available through another authorized U.S. dealer.

Submit a Price Match

Elite Service Rating

Our goal is to provide the best possible shopping experience to every enthusiast who visits RevZilla.

See what our customers are saying about us:

Customer Reviews

ZillaCash Rewards Program

Earn $5 for every qualified $100 you spend. You'll also hear about special offers and events! How it works:

1

Sign in or create an account to earn ZillaCash on your next purchase with us.

2

Earn $5 for every $100 you spend on eligible items and brands.

3

Redeem your ZillaCash Rewards on a future order with us!

See our customer service page for more details.

We have updated our Privacy Policy. Please click here to review the updates. Accept
Pre-Order
HJC Helmets

HJC RPHA 70 ST Kosis Helmet

Item: P871383
0 Read 0 Reviews Write a Review

With touring comfort and track-level aerodynamics, the RPHA 70 ST is the perfect companion for long days on the bike. Read More

$404.99$409.49
$449.99$454.99
Save up to $45.50 10%
Price depends on product options. Make a selection to update price.
Rebate Available! View Details

Product Details

HJC RPHA 70 ST Kosis Helmet

Designed to bridge the gap between sport riding and touring, the HJC RPHA 70 Helmet meets the needs of riders who want both the lightweight performance, airflow and protection of a race helmet and the comfort, quiet and convenience of a touring helmet.

Features:

  • Advanced P.I.M. Plus (Premium Integrated Matrix Plus) construction: carbon fiber and carbon-glass hybrid fabric for enhanced shock resistance
  • Intake and exhaust top vents for maximum air circulation
  • Rear vent switch for easy control of air flow
  • Anti-fog HJ-1L smoke tinted sunshield deploys quickly
  • RapidFire shield replacement system: quick, tool-less shield removal and installation
  • Emergency cheek pads removal
  • Multicool interior with advanced anti-bacteria fabric provides enhanced moisture wicking and quick drying
  • Crown and cheek pads are removable and washable
  • HJ-26 anti-fog lens prepared shield
  • Includes anti-fog insert lens
  • Glasses-friendly EPS design
  • DOT and ECE approved

Product Style RevZilla Item # MFR. Product # Availability
Product Style Black/White/Red / SM RevZilla Item #1856724 MFR. Product #334576 AvailabilityPre-Order
Product Style Black/White/Red / MD RevZilla Item #1856725 MFR. Product #334577 AvailabilityPre-Order
Product Style Black/White/Red / LG RevZilla Item #1856726 MFR. Product #334578 AvailabilityPre-Order
Product Style Black/White/Red / XL RevZilla Item #1856727 MFR. Product #334579 AvailabilityPre-Order
Product Style Black/White/Red / 2XL RevZilla Item #1856728 MFR. Product #334580 AvailabilityPre-Order
Product Style SM / Grey/Blue/Orange RevZilla Item #1856734 MFR. Product #334623 AvailabilityPre-Order
Product Style MD / Grey/Blue/Orange RevZilla Item #1856735 MFR. Product #334624 AvailabilityPre-Order
Product Style LG / Grey/Blue/Orange RevZilla Item #1856736 MFR. Product #334625 AvailabilityPre-Order
Product Style XL / Grey/Blue/Orange RevZilla Item #1856737 MFR. Product #334626 AvailabilityPre-Order
Product Style 2XL / Grey/Blue/Orange RevZilla Item #1856738 MFR. Product #334627 AvailabilityPre-Order
Product Style SM / Red/Black/Grey RevZilla Item #1856729 MFR. Product #334529 AvailabilityPre-Order
Product Style MD / Red/Black/Grey RevZilla Item #1856730 MFR. Product #334530 AvailabilityPre-Order
Product Style LG / Red/Black/Grey RevZilla Item #1856731 MFR. Product #334531 AvailabilityPre-Order
Product Style XL / Red/Black/Grey RevZilla Item #1856732 MFR. Product #334532 AvailabilityPre-Order
Product Style 2XL / Red/Black/Grey RevZilla Item #1856733 MFR. Product #334533 AvailabilityPre-Order

HJC Helmet Sizing

Size Head (cm)
2XS 51-52
XS 53-54
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
0 Customer Reviews
0 Questions & 0 Answers

Related Video

Thumbnail for How To Size and Buy a Motorcycle Helmet

How To Size and Buy a Motorcycle Helmet

Reviews & Questions

Leave a product review for a chance to win one of our monthly $100 giveaways.
Ask or answer a question to win one of our monthly $100 giveaways.