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Starting @ $2,200

High-performance geometry, competition-ready


starting @ $3,000

Designed specifically around the BLUTO fork


Starting @ $5,000

The Most Advanced Geometry for Fat Bikes

Welcome to Borealis Fat Bikes!

Welcome to Borealis Fatbikes.  Here at Borealis, we focus on providing the world with the lightest, fastest and most technically advanced Fatbikes and Fatbike components.  All of our products are designed by Borealis with custom molds and tooling available only to Borealis.  We use only world class suppliers and pay attention to every detail. Compared to the competition, our bikes are built with higher end components and we offer a longer warranty.  If you simply want the best Fatbike on the market, Borealis is the bike for you. Please, don’t hesitate to pick up the phone or email us—we’re always available to answer any of your questions.

Borealis Fatbike World Championships

January 27-31st Crested Butte, Colorado

This inaugural event will feature three days full of spectacular Fat Bike races, rides, and fun for all ages. Venues will include a backcountry course, a course in the town of Crested Butte, and a course on Crested Butte Mountain Resort (CBMR). “Fat Biking is stirring up the bike industry and our country like a trailer park tornado! We are proud to be part of the action. Old Timers here helped found mountain biking. Crested butte is carrying on the tradition, creating high altitude backcountry and town accessible Fat Bike Singletrack,” “Crested Butte rallies whenever bikes are involved and Fat Biking is quickly becoming a big part of our Winter Culture.”

News, Updates & Specials

November 17 2015
Home: Palmer, Alaska Location: Palmer Alaska on the Butte Having my Borealis has given me the opportunity to see some of Alaska beauty from all different places. I am able to do winter races in Anchorage or in the Valley. I just can't say enough how much I love my bike and there is just know end
October 15 2015
Gear Patrol featured Borealis' new alloy Flume in their newsletter This Week in Sports and Outdoors: October 1, 2015. "The all-aluminum frame has ride attributes similar to the top tier bikes at a fraction of the price."...
October 01 2015 was keen to see what was new with Borealis at Interbike 2015. As heard from editor Jason Sumner, "The Fat Bike Company, better known as the people behind Colorado-based Borealis, is on a role. The company recently completed a move into a new spacious 11,000 square foot facility in Col...