Borealis Crestone SRAM Eagle 12 speed B.Y.O.B., Ready to Ship
- Borealis Bikes Canada
- Regular price
- Sale price
- Unit price
B.Y.O.B. Build Your Own Bike
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.
- 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.
- 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”
|Eagle NX||Eagle GX||Eagle XO||Eagle XX|
|Crankset||SRAM Eagle NX||SRAM Eagle GX||SRAM Eagle XO||SRAM Eagle XX|
|Crank Arms||175mm Alloy||175mm Alloy||175mm Carbon||175mm 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||SRAM X12 Gold|
|Cassette||PG 1230 11-50||XG 1275 10-50||XG 1295 10-50||XG 1299 10-50 Gold|
|Shifters||SRAM ENX||SRAM EGX||SRAM EXO||SRAM EXX|
|Brakes||SRAM - Select||SRAM - Select||SRAM - Select||SRAM - Select|
|Chain Ring||30 Tooth|
|Frame||Borealis Crestone Carbon|
|Fork||Borealis Carbon Rigid Fork|
|Hubs||Borealis: Front 15×150 Rear 12×197|
|Nipples||Wheelsmith Silver Brass|
|Post||Borealis Carbon Seatpost (31.6mm) or dropper post|
|Bottom Bracket||SRAM DUB 100mm|
|DT/CS Protector||Lizard Skins|
|Weight||See weight calculator for exact weight.|
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.
|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|
Please take note of the following: Shipping and handling charges do NOT apply to the NWT, Yukon, Nunavut and Labrador, remote areas or areas that do not have year round road access. For these area, please contact us. Photos DO NOT reflect actual build, please refer to specifications located below for more information. Some items may be changed to same quality components depending on availability. Assembled by Borealis (85% build), some assembly required upon receipt. No assembly, requires complete build.
Bike will usually ship within 5-7 business days depending on time of the year.
All sales are final, no returns. All frames are covered by a 5 year warranty and crash replacement program.
SAFETY NOTICE: Please note our bikes are designed for off road use and do not include safety reflectors which may be required for on road riding in your location. If you require legal safety reflectors please contact your local bike dealer.
All directions of the Manufacturer or Retailer must be followed when using any product purchased through Borealis Bikes Canada. Specifically, bikes must be assembled by a qualified bike mechanic to ensure correct assembly. Borealis Bikes Canada will not be responsible for damage or injury caused by improper assembly of products purchased through our website or other website (Amazon, e-Bay, Google, etc.) or if directions and instructions for proper use are not followed. You may not qualify for any applicable Manufacturer or Retailer warranty if you do not follow their policies for assembly and use. Please consult the Manufacturer or Retailer’s policies prior to assembly and use of your products.