Echo Models

Borealis Fat Bikes works with dealers across the country, find a dealer near you for the best pricing in your area!

Named after Echo Canyon in Dinosaur National Monument up in the northwestern boonies of Colorado, the echo is the first performance-oriented, full carbon frame designed around the brand new RockShox BLUTO fat bike suspension fork. The extreme lateral stiffness combined with geometry optimized for the BLUTO’s 100mm of travel truly revolutionized fat biking…  Read more

We also spec 35mm clamp stems and handlebars on our top two build kit models; this new oversized standard is a perfect match for the extra-wide tires of fat bikes


The echo is the first carbon fat bike frame ever to be designed specifically around the BLUTO fork.

  • Fully guided internal dropper post routing.
  • Fully guided internal cable routing.
  • Clearance for 4.8” tires on 100mm rims.
  • 100mm Bottom Bracket shell
  • 42mm upper headset ID, 52mm lower headset ID
  • New 197mm rear spacing with 12mm RockShox MAXLE thru axle.
  • 3 water bottle cage mounts for those Epic Adventures
  • Available in Electric Blue or Stealth Black
  • 1370 gram frame weight
  • Ultra-stiff, fat, and rally-ready carbon frame

Showing all 2 results

    • Echo GX

      MSRP: $3089

      Carbon fiber performance at an excellent price – that’s the soul of the Echo GX. As always, this Echo is built around the Bluto fork, the world’s first fatbike-specific fork – and the rest of the spec, like SRAM drivetrain and brakes, assure consistent performance in any weather, in any terrain.

    • Echo 2×10

      MSRP: $2,420

      The long fabled Echo model is an impressively equipped bike. The Echo carbon fiber frame has been combined with the stout 2x10 SRAM GX drive train.