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2015 X-Large SKU: BMT21105

Borealis Echo Fat Bike - 2015, X-Large

Recommended Rider Height: N/A Size Guide
Regular price

Ships in 3 business days

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shipping icon $94.99 RideFast Shipping

- Bike will ship in 2-3 business days, after it receives our Certified Pre-Owned service, which includes upgrades listed below & a pro-tune by one of our Master Mechanics in Louisville, CO.

- New SRAM GX 11-spd shifter.
- New ODI Elite Motion Lock-On grips have Soft Pro Compound for excellent shock absorption on the trails.

Master Mechanic's Notes:
- Headset replaced.
- Light wear and tear from cable rub, heel rub & chain.
- Cosmetic blemish on top tube.

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TPC Guarantee

This bike passed a 141-point inspection and received a full pro-tune by our Master Mechanics in our Certified Pre-Owned process. CPO bikes are pristine and ready to ride!

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30-Day Hassle-Free Returns

Shop with confidence. Every bike is covered by our 30-day satisfaction guarantee. If this bike isn’t perfect for you, get in touch and we’ll help you find the right bike.

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RideFast Shipping

Bikes ship in our custom RideFast box, and assembly is incredibly simple. Most novice riders can assemble their bike in 5 minutes or less. The tools you need to assemble are also included.

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Year 2015
Brand Borealis
Model Echo
Size X-Large
Frame Material Carbon Fiber
Drivetrain SRAM, 1x11 spd
Weight 30 lbs 15 oz
Fork RockShox Bluto RCT3
Fork Travel 100mm
Rear Shock Travel N/A
Brakes SRAM Avid XX, Disc Brakes - Hydraulic
Shifters SRAM GX, Mechanical
Rear Derailleur SRAM XX1
Bottom Bracket Shell Threaded
Crankset Race Face Next SL Carbon, 28t, 175mm
Cassette SRAM XG-1050, 10-42t
Chain SRAM
Handlebar Race Face SIXC Carbon, 800mm
Headset Cane Creek Forty integrated
Stem Easton Avene Alloy, 35.0mm x 90mm, 6°
Seatpost Race Face Next Carbon, 31.6mm
Saddle WTB Silverado
Front Axle Spacing 15x150mm (Thru-Axle)
Rear Axle Spacing 12x197mm
Wheelset Turnagain 80mm Aluminum Tubeless Ready , Borealis
Front Tire Surly Lou, 26" x 4.8"
Rear Tire Surly Lou, 26" x 4.8"
Tire Type Clincher
Tubeless Compatibility Wheels are tubeless compatible but ships with tubes installed


Recommended Rider Height N/A
a. Effective Top Tube 649 mm
b. Seat Tube 533 mm
c. Seat Tube Angle 73°
d. Head Tube Angle 69.8°
e. Head Tube 150 mm
f. Stack 640 mm
g. Reach 445 mm
h. Standover Height 840 mm
i. Saddle Height Range N/A

“I love this company! My beautiful bike arrived promptly, was packed brilliantly, and tuned perfectly. It was exactly as described.”

— Kari K.


“In the past month, I purchased a road bike and MTB from TPC. Very happy with the price and condition of both bikes! I was riding the bikes 10 minutes after I received them.”

— David H.

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