2015

SPECIALIZED Fatboy SL 2015

Mountain · Fat Bike · Unisex

Frame material Aluminum

Groupset XX1, Race Face

Wheel size 26

Wheel material Carbon

Drivetrain 1 X 11

Chain Kmc X11L, 11-Speed, W/...

Tires Front: Specialized Gro...

Brake type Hydraulic Disc

See all specifications

RRP

—

Observed price — New

—

Refurbished price

1 234 €

Likely trade-in value

1 234 €

About this bike

Looking at the Specialized Fatboy SL 2015? This mountain bike in the fat bike segment keeps showing up across European retailers. Built around an aluminium frame.

All data is refreshed daily — keep reading to see how the Specialized Fatboy SL performs against the rest of the market.

Bikes currently in the market or recently sold

Retailer	Link	Model	Year	Condition	Price	RRP	Discount	Status	Country	Last seen	First seen	Online for	Similarity	E-Bike	Groupset	Mileage	Size	Brake type	Frame material	Wheel size	Motor Torque	Battery capacity	Category
Retailer	Link	FATBOY	2017	Refurbished	1 234 €	1 234 €	-20%	On sale	Europe	2026-10-19	2026-10-12	7	Related	No	SRAM X7	—	M	Disco	Aluminium	26	—	—	Mtb
Retailer	Link	FATBOY	2018	Refurbished	1 234 €	1 234 €	-20%	On sale	Europe	2026-10-19	2026-05-05	167	Related	No	SRAM X7	—	S	Disco	Steel	—	—	—	Mtb
Retailer	Link	FATBOY	2015	Refurbished	1 234 €	1 234 €	-20%	On sale	Europe	2026-10-19	2026-09-21	28	Related	No	SRAM X7	—	M	Disco	Aluminium	26	—	—	Mtb
Retailer	Link	FATBOY	2025	New	1 234 €	1 234 €	-20%	On sale	Europe	2026-10-19	2026-09-14	35	Related	No	SRAM X7	—	54 cm	Disco	Aluminium	—	—	—	Mtb
Retailer	—	FATBOY	2015	Refurbished	1 234 €	1 234 €	-20%	Sold	Europe	2026-08-14	2026-08-10	4	Related	No	SRAM X7	—	M	Disco	Aluminium	26	—	—	Mtb
Retailer	—	FATBOY	2016	Refurbished	1 234 €	1 234 €	-20%	Sold	Europe	2026-07-24	2026-07-06	18	Related	No	SRAM X7	—	L	Disco	Aluminium	26	—	—	Mtb
Retailer	—	FATBOY	2018	Refurbished	1 234 €	1 234 €	-20%	Sold	Europe	2026-06-21	2026-05-25	27	Related	No	SRAM NX	—	M	Disco	Aluminium	26	—	—	Mtb

Specifications

CategoryMountain

SubcategoryFat Bike

Year2015

FrameSpecialized M4 Premium Aluminum, fully butted w/ smooth welds,...

Frame materialAluminum

ForkSpecialized FACT carbon, full monocoque, tapered steerer, 135m...

Fork materialCarbon

SuspensionRigid

Sizes XXXXXXXX

Components

Groupset XX1, Race Face

Drivetrain 1 X 11

Rear derailleur SRAM XX1, 11-speed, carbon cage

Cassette SRAM XX1, 11-speed, 10-42

Chain KMC X11L, 11-speed, w/ reusable MissingLink

Crank Race Face Next SL, PF30 BB, 100mm spindle, 30T, spiderless

Bottom bracket PF30, 100mm, press-fit

Brake type Hydraulic Disc

Brakes Magura MT8, hydraulic disc, Hi Friction pad, carbon master cylinder, alloy caliper, Storm SL rotor

Brake levers Magura MT8, carbon lever

Handlebar Specialized flat, carbon, 8-degree backsweep, 31.8mm

Stem Specialized Stout XC, 3D forged alloy, 4-bolt, 6-degree rise, anti-corriosion hardware

Grips Specialized Sip Grip, light lock-on, half-waffle, S/M: regular thickness, Others: XL

Saddle Body Geometry Phenom Expert, hollow Ti rails, 143mm

Seatpost S-Works FACT carbon, 20mm offset, 27.2mm

Pedals Alloy, 1 pc. body, 9/16"", w/ reflectors

Wheels & Tires

Wheel size 26

Wheel material Carbon

Rims HED Big Deal, carbon, single wall, tubeless, 85mm wide, 32h

Spokes Stainless, butted, 2.0/1.8/2.0mm, black

Tires Front: Specialized Ground Control Fat, 120TPI, folding bead, 26x4.6"", Rear: Specialized Ground Control Fat, 120TPI, folding bead, 26x4.6""

Tire width 4.6"

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