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2015 Medium SKU: BMT21428

Specialized Fatboy Expert Fat Bike - 2015, Medium

Regular price

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TPC Guarantee

Every bike receives our white glove, Certified Pre-Owned treatment, including a full pro-tune by our Master Mechanics in Louisville, CO. All CPO bikes are pristine and rolling beautifully before we pack and ship to your door.

- New WTB Silverado Steel saddle.
- New Race Face Alloy seat post.
- New SRAM PG-1030 cassette for crisp shifting.
- New rear brake pads for confident braking.
- New bottom bracket for smooth pedaling.
- Thomson Trail C Carbon handlebar.

Master Mechanic's Notes
- Front & rear brake bleeds, firming up lever pull & creating consistent grab.
- Light scratches on the front fork.
- Light scratches on the front & rear triangle.
- Light scratches on crank arms & rear derailleur.

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141-Point Inspection

This bike passed our 141-point inspection to qualify to be a Certified Pre-Owned bike. It's free of structural damage and is in excellent cosmetic shape.

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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

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.

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Year 2015
Brand Specialized
Model Fatboy Expert
Size Medium
Frame Material Aluminum
Drivetrain SRAM, 1x10 spd
Weight 28 lbs 4 oz
Fork Specialized FACT, Carbon
Brakes SRAM Level TLM, Disc Brakes - Hydraulic
Shifters SRAM X9, Mechanical
Rear Derailleur SRAM X0 Type 2
Bottom Bracket Shell Press fit
Crankset e*thirteen TRS Alloy, 30t, 175mm
Cassette SRAM PG-1030, 11-36t
Chain KMC
Handlebar Thomson Trail C Carbon, 750mm
Headset FSA Integrated
Stem Alloy, 31.8mm x 40mm, 6°
Seatpost Race Face Alloy, 30.9mm
Saddle WTB Silverado
Front Axle Spacing 9x135mm
Rear Axle Spacing 10x190mm
Wheelset Specialized Fatboy SL Disc Aluminum , Specialized
Front Tire Surly Nate, 26" x 3.8"
Rear Tire Surly Nate, 26" x 3.8"
Tire Type Tubeless
Tubeless Compatibility Wheels are not tubeless compatible


Recommended Rider Height 5'6" - 5'10"
a. Effective Top Tube 603 mm
b. Seat Tube 445 mm
c. Seat Tube Angle 73°
d. Head Tube Angle 70.5°
e. Head Tube 120 mm
f. Stack 600 mm
g. Reach 420 mm
h. Standover Height 793 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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