BMT20171_PH1_01 BMT20171_PH1_02 BMT20171_PH1_03 BMT20171_PH1_04 BMT20171_PH1_05 BMT20171_PH1_06 BMT20171_PH1_07 BMT20171_PH1_08 BMT20171_PH1_09
2015 Large SKU: BMT20171

Borealis Yampa Fat Bike - 2015, Large

Regular price

return icon 30-day returns
shipping icon $94.99 RideFast Shipping

Mechanic's Notes
- New chain
- New brake pads front/back
- Brakes freshly bled front/back
- Moderate paint scratches on non-drive side seat and chain stays near drop out
- Light paint scratch on drive side top tube

- X-Fusion dropper post

inspection image

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!

Learn more
returns image

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.

Learn more
shipping image

RideFast Shipping

Assemble your bike in 15 minutes or less! Our bikes ship in our RideFast box for speed and safety. All tools you need to assemble are included.

Learn more


Year 2015
Brand Borealis
Model Yampa
Size Large
Frame Material Carbon Fiber
Drivetrain SRAM, 1x11 spd
Weight 29 lbs 14 oz
Fork Borealis , Carbon
Rear Shock N/A
Rear Shock Travel N/A
Brakes SRAM Guide R, Disc Brakes - Hydraulic
Shifters SRAM XX1, Mechanical
Front Derailleur N/A
Rear Derailleur SRAM XX1
Bottom Bracket Shell Threaded
Crankset Race Face NEXT SL Carbon, 30t, 175mm
Cassette SRAM XG1299, 10-42t
Chain KMC
Handlebar Truvativ Noir T40 Carbon
Headset Cane Creek Integrated
Stem Truvativ Stylo T20 Alloy, 31.8mm x 100mm, 5°
Seatpost X-Fusion, 31.6
Seatpost Travel 100
Saddle Ergon SME30 Pro
Front Axle Spacing 15x150mm
Rear Axle Spacing 190mm
Wheelset Turnagain FR100 Alloy, Borealis
Front Tire 45NRTH Dillinger 4, 26" x 4.8"
Rear Tire 45NRTH Dillinger 5, 26" x 4.8"
Tire Type Tubeless
Tubeless Compatibility Wheels are tubeless compatible but ships with tubes installed
Charger Included N/A


Recommended Rider Height 5'11" - 6'1"
a. Effective Top Tube 624 mm
b. Seat Tube 484 mm
c. Seat Tube Angle 73°
d. Head Tube Angle 69.8°
e. Head Tube 150 mm
f. Stack 635 mm
g. Reach 420 mm
h. Standover Height 770 mm
i. Saddle Height Range 665 - 800 mm

“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.

Newsletter Sign Up