(320) FAT-BIKE, (320)-328-2453
Since 2013, Borealis has specialized in lightweight carbon fiber fat bikes. The tried and true, Carbon Fiber Crestone is our 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.

HIGHLIGHTS:

  • Frame geometry provides responsive and nimble handling for variable conditions in snow or sand.
  • 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 2-3 bottle cage mounts and lizard skin protectors on both the down tube and drive-side chain stay.
  • Available as frame only or as a frameset which includes a fork.

SPECS

Frame includes:

  • Chainstay and seatstay protectors
  • Seatpost collar
  • Rear axle and derailleur hanger

Frameset includes all of the above as well as:

  • Complete headset and compression plug/ star nut
  • Front axle

All frames are covered by a 5 year warranty and crash replacement program.

RIDER HEIGHT RECOMMENDATIONS
Based on our research, riders at the heights below will usually take the corresponding frame size. If you’re at a transitional height that spans two sizes, look at the geometry chart to get the Stack and Reach you like based on other bikes you are comfortable.

GEOMETRY CHART
Stack and Reach are the fundamental fit elements, they are both measured relative to the bottom bracket. When choosing the Borealis that is right for you, it’s important to find a balance in these measurements to ensure the best performance.

CRESTONE S M L XL S M L XL
Effective Top Tube 23.02 in 24.01 in 24.67 in 25.59 in 585 mm 610 mm 626.6 mm 650 mm
Seat Tube Center to Top 15.04 in 17.01 in 19.06 in 21.02 in 381 mm 432 mm 484 mm 534 mm
Head Tube 4.13 in 4.72 in 5.31 in 5.91 in 105 mm 120 mm 135 mm 150 mm
Seat Tube Angle 73 deg 73 deg 73 deg 73 deg 73 deg 73 deg 73 deg 73 deg
Head Tube Angle 70 deg 70 deg 70 deg 70 deg 70 deg 70 deg 70 deg 70 deg
Standover Height Due to various rim and tire options stand over is not identified.
Chainstay 18.07 in 18.07 in 18.07 in 18.07 in 459 mm 459 mm 459 mm 459 mm
BB Drop 2.36 in 2.36 in 2.36 in 2.36 in 60 mm 60 mm 60 mm 60 mm
Reach 16.04 in 16.65 in 17.22 in 17.76 in 407.3 mm 423 mm 437.5 mm 451.2 mm
Stack 23.50 in 24.05 in 24.61 in 25.16 in 597 mm 610.9 mm 625 mm 639.1 mm

Frame Weight 3.02lb 3.06lb 3.06lb 3.17lb 1.37kg 1.39kg 1.39kg 1.44kg

CRESTONE FRAME

$1,650.00

Enter Discount Code:

BDCOVERSTOCK30

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