2021/2022 Borealis Crestone Carbon Fat Tire Bicycle

Current Stock (08/21):

Currently we have the new midnight blue color available in all sizes. Due to shortage of bicycle parts, Pricing has been changing weekly. 

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We build using 3 different SRAM Drivetrain Kits. We use NX Eagle, GX Eagle, and AXS XX Eagle depending on what level of Fat Bike you would like. 

We several different wheel sizes depending on what type of experience you are looking to build up. Most common is a 26x4.0 but we also do 27.5x4.0 and 27.5x3.0 builds.

Have any other questions? Give us a call! We would love to walk you through our line-up of Borealis Fat Bikes.

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Since 2013, Borealis has specialized in lightweight carbon fiber fat bikes. The tried and true Crestone is our flagship model, weighing under 30 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.

HIGHLIGHTS:

• Frame geometry provides responsive and nimble handling for variable conditions in snow or sand.
• Standard features include: Eagle NX 12-Speed drivetrain, rigid carbon fork, carbon handlebars, carbon seat post, durable Mulefut rims 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.

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”

SPECS:

GEOMETRY CHARTS

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.