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2019 X-Large SKU: BMT26085

Borealis Crestone Fat Bike - 2019, X-Large

Recommended Rider Height: 6'1" - 6'5" Size Guide
Regular price


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- This is a fantastic carbon fat bike that will keep rolling no matter what the trail throws at you.
- New SUNringle Mulefut 80 Disc Aluminum Tubeless Compatible rear wheel.

Master Mechanic's Notes
- The bike is in excellent condition.

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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 2019
Brand Borealis
Model Crestone
Size X-Large
Frame Material Carbon Fiber
Drivetrain SRAM, 1x12 spd
Weight 28 lbs 6 oz
Fork Borealis, Carbon
Brakes SRAM G2 RS, Disc Brakes - Hydraulic
Shifters SRAM X01 Eagle, Mechanical
Rear Derailleur SRAM X01 Eagle Type 3
Bottom Bracket Shell Threaded
Crankset SRAM X01 Eagle Carbon, 30t, 175mm
Cassette SRAM XG-1275 Eagle , 10-50t
Chain SRAM
Handlebar Borealis Carbon , 760mm
Headset FSA Integrated
Stem Borealis Alloy, 35.0mm x 50mm, 0°
Seatpost Borealis Alloy, 31.6mm
Saddle Borealis
Front Axle Spacing 15x150mm (Thru-Axle)
Rear Axle Spacing 12x197mm
Wheelset Front: HED Big Aluminum Deal Disc Aluminum Tubeless Compatible/ Rear: SUNringle Mulefut 80 Disc Aluminum Tubeless Compatible, Front: Borealis / Rear: SUNringle SRC
Front Tire Maxxis Colossus EXO TR, 27.5" x 4.5"
Rear Tire Maxxis Colossus EXO TR, 27.5" x 4.5"
Tire Type Tubeless
Tubeless Compatibility Wheels are tubeless compatible


Recommended Rider Height 6'1" - 6'5"
a. Effective Top Tube 650 mm
b. Seat Tube 534 mm
c. Seat Tube Angle 73°
d. Head Tube Angle 70°
e. Head Tube 150 mm
f. Stack 639.1 mm
g. Reach 451.2 mm
h. Standover Height 878 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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