Install the app
How to install the app on iOS

Follow along with the video below to see how to install our site as a web app on your home screen.

Note: This feature may not be available in some browsers.

  • Don't miss out on all the fun! Register on our forums to post and have added features! Membership levels include a FREE membership tier.

Klim F4 VS Fly Carbon Fiber

Seems like a good deal

What about this fly vs 509 mostly with using the sinister goggles?

Well I have the AFX-17 in a medium which is essentially same helmet as the 509 and just got the fly F2 havent used it yet. Much lighter and nicer, just a better quality item overall. As far as the fit it seems like the sinisters fit better in the AFX vs the Fly theres a tiny gap on the bottom, which is why Im curious about getting the Fly breath guard . Even without tho I think they'd be fine wearing a good balaclava. Any comments on goggles in the Fly F2 and using a breath box like this?

http://www.oemcycle.com/Item/product/900143146
 
Premium Features



Back
Top