Lightweight Fat Wheels Singletracks Mountain Bike News, Reviews, MTB Trails and Community › Protected: Forums › Mountain Bike Forum › Lightweight Fat Wheels Tweet Add to Flipboard Magazine. Tagged: tire Viewing 0 reply threads Author Posts January 28, 2016 at 16:26 #183194 wagonrd Wagonrd asks: My Gravity FS has wheels/tires that weigh 10 lbs each. That’s 20 lbs of wheels and 20 lbs of bike. Has anyone gone the carbon rim and low profile tire route? If so, is it worth it? Author Posts Viewing 0 reply threads You must be logged in to reply to this topic.