Since 2013, Borealis has specialized in lightweight carbon fiber fat bikes. The tried and true Crestone is our flagship model, weighing only 25 pounds with standard options. Its frame geometry is optimized for riding in snow and sand with clearance for up to 5” wide tires. Paired with the most technically advanced components in the industry, the Crestone sets the standard for premium quality carbon fiber fat bikes.
-Traditional fat bike frame geometry is both responsive and nimble for variable conditions in snow or sand.
-Standard features include: Eagle GX 12-Speed drivetrain, rigid carbon fork, carbon handlebars, carbon seat post, lightweight HED Alloy wheelset and internally routed cables.
-Tire clearance up to 26x5” and 27.5x4.5”.
-Compatibility for 100-120mm of suspension travel for more technical riding.
-Lightweight, durable carbon fiber frame comes with 3 bottle cage mounts and lizard skin protectors on both the down tube and drive-side chain stay.
|Frame||Borealis Crestone Carbon|
|Fork||Borealis Rigid Carbon|
|Rims/Wheels||MuleFut 26" x 80mm or HED BAD|
|Hubs||Velocity Fat Disc or Borealis|
|Crankset||SRAM GX Eagle|
|Bottom Bracket||SRAM DUB|
|Rear Derailleur||SRAM EGX Eagle|
|Rear Cogs||SRAM XG-1275 10-50|
|Shifters||SRAM EGX Eagle|
|Brakes||SRAM Level T|
|Seat Post||Borealis Carbon|
* Subject to change without notice.
Borealis Fat Bikes
In 2013, Steve Kaczmarek started what is now the world leader in fat bikes: Borealis Fat Bikes. From the beginning, the goal was pretty simple: build the lightest, fastest, most technologically advanced fat bikes on the planet. We're still doing that today. This is who we are!
|Metallic Red & White / Small||210000025091||210000025091|
|Metallic Red & White / Medium||210000025103||210000025103|
|Metallic Red & White / Large|
|Metallic Red & White / X-Large||210000025094||210000025094|
|Metallic Midnight Blue Bronze / Small||210000025102||210000025102|
|Metallic Midnight Blue Bronze / Medium||210000025092||210000025092|
|Metallic Midnight Blue Bronze / Large||210000025104||210000025104|
|Metallic Midnight Blue Bronze / X-Large|
|Raw Carbon Green & Silver / Small|
|Raw Carbon Green & Silver / Medium||210000028104||210000028104|
|Raw Carbon Green & Silver / Large||210000028105||210000028105|
|Raw Carbon Green & Silver / X-Large||210000028106||210000028106|