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 Carbon Rigid Fork|
|Rims/Wheels||HED Alloy 27.5 x 80mm|
|Tires||Maxxis Colossus 27.5 x 4.5|
|Crankset||SRAM Eagle GX, Arms: 175 Alloy|
|Bottom Bracket||SRAM DUB 100mm|
|Rear Derailleur||RD EGX 1 x 12|
|Handlebars||Borealis Carbon Bar (35mm)|
|Tape/Grips||Ergon GA30 or Ergon GP 10L|
|Stem||Borealis 50mm or 70mm|
|Brakes||SRAM - Select|
|Seat Post||Borealis Carbon Seatpost (31.6mm)|
|Accessories & Extras||DT/CS Protector: Lizard Skins|
* Subject to change without notice.