Borealis Yampa X0X9

Our range of Bicycles

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Our team hand picked the X0X9 build kit components to optimize cost-effective performance and function. The versatile 2x10 drivetrain paired with X9 shifters and X0 Type2 rear derailleur will shift smoothly in the deep mud. Other quality components in this kit include post, stem, and bar from Truvativ, a RaceFace Ride 22-36 crankset, and Avid SD7 brake levers with BB7 calipers gripping 160mm rotors. The YAMPA X0X9 sits on hand-built wheels with Borealis FH1 hubs laced to Turnagain FR80 rims, and supports up to 4.8" tires.

  • 197mm Rear Spacing
  • 100mm BB Shell
  • Standard rear rack mounts for cargo racks
  • Tapered Head Tube
  • Internal Cable routing
  • 3 water bottle mounts
  • Clearance for 100mm rims and 4.8" tires
  • Sweet Racing Stripes
  • Available with a RED or WHITE stripe on the top tube
  • Lightweight: 1290 gram frame (We only post actual weights- This is a size Medium frame that is fully painted, finished, and includes derailleur hangar.)


Frame Borealis Yampa
Fork Borealis FF1
Headset Borealis Sealed Bearing
Hubs Borealis FH1
Rims Turnagain FR80
Spokes Wheelsmith Black Straight
Nipples Wheel smith Silver Brass
Rim Strips Turnagain RS80
Tires Surly Knard 27TPI
Tubes Turnagain MagnumFAT
Bar Truvativ Stylo T30
Stem Truvativ Stylo T20 100mm
Seatpost Truvativ Stylo T20
Saddle WTB Pure V Comp
Grips Lizard Skins 496s
Crankset RaceFace Ride 22-36t
Front Derailleur Sram X9
FD Mount Wolftooth FD Mount
Rear Derailleur Sram X0 Type2
Chain Sram 1031
Cassette Sram 1070 11-36
Shifters Sram X9 Trigger
Brakes Avid BB7 w/ 160mm rotors
DT/CS Protector Lizard Skins