Leatt Airflex Pro Knee Guards VS 7idp Sam Hill Knee Guards? Singletracks Mountain Bike News, Reviews, MTB Trails and Community › Protected: Forums › Mountain Bike Forum › Leatt Airflex Pro Knee Guards VS 7idp Sam Hill Knee Guards? Tweet Add to Flipboard Magazine. Tagged: knee guards, mtbgear, protection Viewing 0 reply threads Author Posts June 17, 2019 at 07:04 #264311 Heathy T Taylor Hi Guys, I’m wondering if anyone has experience with these knee guards? I’m trying to decide on one of these for breath-ability, comfort, pedal capability and protection around the side of the knee caps. Any help is much appreciated! Cheers. Author Posts Viewing 0 reply threads You must be logged in to reply to this topic.