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  • BOREALIS BOREALIS CRESTONE L MIDNIGHT BLUE AND BRONZE, EGX, MASTEDON PRO HOPE HUBS HED CARBON 27.5

BOREALIS CRESTONE L MIDNIGHT BLUE AND BRONZE, EGX, MASTEDON PRO HOPE HUBS HED CARBON 27.5

$6,165.00
Excl. tax

Since 2013, Borealis has specialized in lightweight carbon fiber fat bikes. The Crestone is our tried and true flagship model. The frame geometry is optimized for riding in snow and sand with clearance for up to 5” wide tires.

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HIGHLIGHTS:

  • Standard features include: SRAM Eagle NX 12-Speed drivetrain, SRAM Level T brakes, rigid carbon fork, carbon handlebars, carbon seat post, durable Sun Ringle Mulefüt rims and your choice of tires.
  • 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.

COMPATIBILITY:

  • Rockshox Bluto Fork tire size limitations: 26x5” or 27.5x4”
  • Mastodon Pro EXT Fork tire size limitations: 26x5” or 27.5x4.5”
  • Borealis Rigid Carbon Fork tire size limitations: 26x5” or 27.5x4.5”
  • Dually 29x45 and 27.5x45 Rims – Max tire width: 3”
  • All rims 65mm to 85mm wide are compatible with tire widths of 3.8” to 5”
  • HED Carbon 100mm Rims – Max tire width of 4.6”

ASSEMBLY

Please view our SUPPORT page to see the remaining assembly that is involved if you choose "Assembled by Borealis" in the build & price tool.

SPECS:

  Eagle NX Eagle GX Eagle X01 Eagle XX
Crankset SRAM Eagle NX SRAM Eagle GX SRAM Eagle X01 SRAM Eagle XX
Crank Arms 175mm Alloy 175 Alloy 175mm Carbon 175 Carbon
Rear Derailleur RD ENX 1 x 12 RD EGX 1 x 12 RD EXO 1 x 12 RD EXX 1 x 12
Chain KMC X12 KMC X12 KMC X12 KMC X12 Gold
Cassette PG 1230 11-50 XG 1275 10-50 XG 1295 10-50 XG 1299 10-50 Gold
Shifters SRAM Eagle NX SRAM Eagle GX SRAM Eagle X01 SRAM Eagle XX1
Brakes SRAM - Select SRAM - Select SRAM - Select SRAM - Select
Chain Ring SRAM 30T X-Sync
Frame Borealis Crestone Carbon
Fork Borealis Carbon Rigid Fork
Headset Borealis
Hubs Borealis: Front 15×150 Rear 12×197
Rims 26" or 27.5" Sun Ringle Mulefut V2
Spokes Borealis Straight Gauge
Nipples Borealis Silver Brass
Tires Your Choice
Bar Borealis Carbon Bar (35mm)
Stem Borealis 50mm or 70mm
Post Borealis Carbon Seatpost (31.6mm)
Saddle Borealis
Grips Borealis
Bottom Bracket SRAM DUB 100mm
DT/CS Protector Lizard Skins
Weight See weight calculator for exact weight.
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