URSA 29+ Frame Only

URSA FO.jpg
CHUMBA Cycles URSA GEO-01.jpg
URSA FO.jpg
CHUMBA Cycles URSA GEO-01.jpg

URSA 29+ Frame Only

1,295.00

Compatible with tapered forks or straight steerer tubes. 

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Backcountry bikepacking, fatbike racing, trail riding, rocks, sand, & snow: The URSA has you covered. Loaded up to survive or stripped down to race, this bike puts a smile on your face. The URSA frame offers incredible versatility and industry leading drivetrain and tire clearance from our DH inspired frame standards.

This kit comes equipped with the following:

  • Rear 150 x 12mm Maxle
  • Frame inserts with a derailleur hanger
  • Rear I.S. disc brake mount
  • The same insert can be used for both SS or geared use

Specs

  • Oversized 44mm Headtube for tapered or straight steerer tubes
  • 83mm Bottom Bracket
  • ISCG-05
  • 31.6 Seatpost Size
  • CHUMBA Custom half yoke chainstay and bridges
  • Room for three bottle on all sizes
  • Mounts for Anything Cage
  • Rear Rack Mounts
  • 150 x 12 Thru-Axle Rear
  • Stainless Steel Sliding Dropouts