Since 2013, Borealis Fat Bikes has been the leader in developing both carbon and aluminum Fat Bikes.   Borealis has always focused on making the best and lightest fatbike’s in the word.  With a 100% satisfaction guaranty and a lifetime warranty, there is no better Fat Bike on the market!


Our flagship carbon fiber Crestone Frame, featuring a race ready, super-light component build. A size medium weighs in around 24 pounds! The Crestone Pro sets the standard for performance built fat bikes. Carefully configured to push your fat bike experience to absolute limit. Standard features include super light SRAM Eagle XX1 Gold 12-speed drivetrain, HED Carbon 26" wheels laced on HOPE hubs, and fast rolling Jumbo Jim 4.4" tires.