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.
HIGHLIGHTS:
COMPATIBILITY:
SPECS:
Eagle NX | Eagle GX | This Build: Eagle XO | Eagle XX | |
Crankset | SRAM Eagle NX | SRAM Eagle GX | SRAM Eagle XO | 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 | 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 - G2 | SRAM - Select |
Chain Ring | 30 Tooth | |||
Frame | Borealis Crestone Carbon | |||
Fork | Borealis Carbon Rigid Fork | |||
Headset | Borealis | |||
Hubs | Velocity Fat Disk: Front 15×150 Rear 12×197 | |||
Rims | MuleFut 27.5x80 | |||
Spokes | Wheelsmith Black | |||
Nipples | Wheelsmith Silver Brass | |||
Tires | Maxxis Colossus 4.5" | |||
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 | 26.6 Lbs |