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Borealis Crestone

Borealis Crestone
  • Color: Red
  • Color: White/Blue
$2,475.00 - $4,950.00
Please select options
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Since 2013, Borealis has specialized in lightweight carbon fiber fat bikes. The Crestone is our tried and true flagship model. 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.


Frame geometry provides responsive handling, offering maximum control for varying conditions in snow or sand.
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 internally routed cables, 2-3 bottle cage mounts and lizard skin protectors on both the down tube and drive-side chain stay.

Borealis Rigid Carbon Fork tire size limitations: 26x5” or 27.5x4.5”


Frame Borealis Carbon
Fork Borealis Carbon
Headset Borealis
Rear Shock N/A
Rims/Wheels MuleFut 27.5x80
Hubs Velocity Fat Disk: Front 15×150 Rear 12×197
Spokes Wheelsmith Black
Tires Maxxis Colossus 4.5"
Crankset Sram X01
Bottom Bracket SRAM DUB 100mm
Chain KMC X12
Rear Derailleur SRAM XO1 1 x 12
Rear Cogs XG 1295 10-50
Shifters SRAM X01
Handlebars Borealis Carbon Bar (35mm)
Tape/Grips Borealis
Stem Borealis
Brake Levers SRAM - G2
Brakes SRAM - G2
Saddle Borealis
Seat Post Borealis Carbon Seatpost (31.6mm)
Weight 26.6

* Subject to change without notice.


Borealis Fat Bikes

Part Numbers

Option MPN Store SKU
Red / Medium CRSTN-RED-M 210000001540
Red / Large CRSTN-RED-L 210000001492
White/Blue / Medium CRSTN-WB-M 210000001539
White/Blue / Large CRSTN-WB-L 210000001541