With premium frame quality and only the best components, the Borealis Flume offers the best value on the market. This expedition-ready fatty mirrors the Crestone geometry, but does so in lightweight, 6000-series aluminum. Up mountains, down glaciers, and across deserts - the Flume is ready for action. There are all kinds of alloy fat bikes on the market, but none with the Flume’s purebred heritage and durability.
-Traditional fat bike geometry is both responsive and nimble for variable conditions in snow or sand.
-Standard features include: Eagle GX 12-Speed drivetrain, rigid alloy fork, carbon handlebars, carbon seat post and durable --Sun-Ringle Mulefut rims.
-Tire clearance up to 26x5” and 27.5x4.5”.
-Compatibility for 100-120mm of suspension travel for increased comfort and control.
-Lightweight, 6000-series aluminum frame comes with 3 bottle cage mounts, rear rack mounts on seat stays and Lizard Skin protectors on both the down tube and drive-side chain stay.
|Fork||Borealis Rigid Fork|
|Rims/Wheels||HED Alloy 27.5" x 80mm, or 26" HED Alloy|
|Hubs||Borealis: Front 15×150 Rear 12×197|
|Tires||Maxxis Colossus 27.5 x 4.5, or 26"|
|Crankset||SRAM Eagle GX, Arms: 175 Alloy|
|Bottom Bracket||SRAM DUB 100mm|
|Rear Derailleur||RD EGX 1 x 12|
|Handlebars||Borealis Carbon Bar (35mm)|
|Tape/Grips||Ergon GA30 or Ergon GP 10L|
|Stem||Borealis 50mm or 70mm|
|Brakes||SRAM - Select|
|Seat Post||Borealis Carbon Seatpost (31.6mm)|
|Accessories & Extras||DT/CS Protector: Lizard Skins|
* Subject to change without notice.
|Blue and White / Medium / 26"||24923||210000024923|
|Blue and White / Medium / 27.5"||21417||210000021417|