URSA Major Backcountry

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CHUMBA URSA MAJOR and Wanderlust Gear (2 of 15).jpg
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CHUMBA URSA MAJOR and Wanderlust Gear (1 of 15).jpg
CHUMBA URSA MAJOR and Wanderlust Gear (11 of 15).jpg
CHUMBA URSA MAJOR and Wanderlust Gear (9 of 15).jpg
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URSA Major Backcountry

3,895.00

The URSA Major Backcountry is truly made for the coldest snow, the longest distance, the most unrideable terrain. Snow day ready parts spec with all the right component selection for the widest variety of snow and terrain types.

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Backcountry Model Highlights

  • Hope Fatsno 197x12m x 150x15mm hubset
  • Clown Shoe 100mm rims for a wide 4.8" tire footprint (can be substituted for Sun Mulfut 80SL Tubeless Ready w/valves)
  • RaceFace Turbine Cinch 30 crankset
  • Avid BB7S Brakeset to Paul Love Compact Levers (can be substituted for XT M8000 Hydraulic Brakes)
  • XT M8000 11 speed, 11-42t, drivetrain
  • Thomson cockpit
  • Custom CHUMBA ZULU Frame Bag
  • Three cage mount holes under downtube for an anything cage or extra bottle
  • Maxxis Colossus 4.8" (snow) or Maxxis Minion FBF/FBR 4.8" (trail) tires

Frame Details

  • Made in USA
  • CHUMBA USA Select Steel, ovalized chainstays and oversized tubes, bent downtube gives plenty of room for a Bluto fork in 360 degrees.
  • English threaded 100mm Paragon Machine Works Bottom Bracket. 
  • Oversized 44mm headtube fits tapered forks.
  • Paragon Machine Works stainless steel sliding dropouts
  • 3" - 4.8" Tire compatible, offering one of the shortest steel chainstay lengths out there for both tire sizes, 435mm with a 4.0 tire and 455mm with a 4.8" tire
  • Short chainstays are best for snow riding giving more traction in the snow and more balance. They also happen to be more fun for trail riding on a 26" fatbike.
  • The frame can be used with 190 Quick release hubs or 197 thru axle hubs. This model comes with a 197x12mm Thru Axle.
  • 2 color options : Sherman Green or Range Blue

Stock models come with a rigid steel fork. Upgraded fork options include: Rockshox Bluto 100mm or Bluto 80mm and MRP RockSolid Fat Carbon 150mm Fork.