URSA 29plus 2.0

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URSA 29plus 2.0

3,295.00

Roll over trail obstacles and carve the corners with the URSA's massive 29x3.0" tires! The URSA 29+ leads the industry in clean shifting with its 148x12 Boost hub spacing and loads of tire clearance, eliminating chain suck issues common with bikes in this category. 

Component Specs Below, contact us to additionally customize your build : Geometry in Photo Gallery

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Frame/Fork:

  • CHUMBA Frame: URSA 29plus 4130 - Double Butted Chromoly (Made in USA)
  • Rear Axle: Paragon Machine Works Stainless Steel Sliding Dropouts w/148x12 Thru-Axle (Made in USA)
  • Bottle Cage Bolt Set: 5mm Stainless
  • Fork: Surly Steel Fork w/ Rack and Cargo Cage Mounts 110x15 or MRP Rock Solid 490 Fork Carbon 100x15 (upgrade) or Rockshox Pike 100mm (upgrade)

Brakes:

  • Front Brake: Shimano XT M8000 Hydraulic
  • Rear Brake: Shimano XT M8000 Hydraulic
  • Front Brake Rotor: Shimano RT66 180
  • Front Brake Adaptor: Shimano 180 PM
  • Rear Brake Rotor: Shimano RT66 180
  • Rear Brake Adaptor: Shimano 180 PM

Drivetrain:

  • Bottom Bracket: RaceFaceTeam X-Type English Thread BSA 73
  • Crankset: RaceFace Turbine 170mm-175mm
  • Chainring: RaceFace 32T NW
  • Cassette: Shimano M8000 11-46T XT Cassette 11 speed 
  • Chain: Shimano XTM8000 Chain 11 speed
  • Shifters: Shimano XT M8000 Right shifter
  • Cables and Housing: Shimano SP41 and Stainless Cable  
  • Rear Derailleur: Shimano XT M8000 Mid Shadow Plus Clutch

Steering/Seating:

  • Headset: Cane Creek 40 Series ZS44/EC44 Tapered
  • Headset Spacers:  Cane Creek Alloy
  • Handlebar: RaceFace Aeffect 35x760mm ,10mm rise, Black 
  • Stem: RaceFace Aeffect 35x40, 50, 60, 70mm
  • Grips: RaceFace Love Handle Black Lock-on
  • Saddle: WTB Volt Pro
  • Seatpost: RaceFace Turbine 31.6x400mm

Wheels/Tires

  • Front Wheel: Stans Baron 29plus 110x15, Boost, comes tubeless installed
  • Rear Wheel: Stans Baron 29plus 148x12, Boost, comes tubeless installed
  • Front Tire: WTB Ranger TCS 29x3.0"
  • Rear Tire: WTB Ranger TCS 29x3.0"

Specs

  • Oversized 44mm Head tube for tapered or straight steerer tubes
  • 73mm Bottom Bracket
  • ISCG-05 for skid plates
  • 31.6 Seatpost Size
  • CHUMBA Custom half yoke chainstay and bridges
  • Room for four bottle on all sizes
  • Mounts for Cargo Cages
  • Rear Rack Mounts
  • 148x12 Boost Thru-Axle Rear
  • Stainless Steel Sliding Dropouts