Compare: 2020 Specialized Fatboy 20 vs Fatboy 24 vs Fatboy SE vs Fatboy vs Fatboy Comp Carbon

Overview
Ride Feel
Gearing
Spec Level
Geometry
Specs

Bike Comparison

Only show differences

	Fatboy 202020 Specialized	Fatboy 242020 Specialized	Fatboy SE2020 Specialized	Fatboy2020 Specialized	Fatboy Comp Carbon2020 Specialized

MSRP	$770	$800	$1,500	$1,875	$2,950
Where to Buy	— $1 At	— $1 At	— $1 At	— $1 At	— $1 At
Category	Fat	Fat	Fat	Fat	Fat
	2.6	2.6	2.7	4.7	6.1
Frame	Aluminum	Aluminum	Aluminum	Aluminum	Carbon
Fork	Aluminum	Aluminum	Aluminum	Carbon	Carbon
Wheels	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum
Wheel Size	20″	24″	26″	27.5″	27.5″
Brakes	Mechanical Disc	Mechanical Disc	Mechanical Disc	Hydraulic Disc	Hydraulic Disc
Groupset	X4	X4	Deore	SX Eagle, X01 Eagle	GX Eagle, Truvativ Stylo Carbon
Drivetrain	1 × 9	1 × 9	1 × 10	1 × 12	1 × 12
Brand Site	specialized.com	specialized.com	specialized.com	specialized.com	specialized.com

Similar Bikes

Accessories

Ride Feel

Based on frame geometry and build specs.

Terrain

easyextreme

Handling

nimblestable

Fatboy SE

Fatboy

Fatboy Comp Carbon

Other Fat bikes

Gear Range

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

17 mph

Fatboy 20

21 mph

Fatboy 24

20 mph

Fatboy SE

25 mph

Fatboy Comp Carbon

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Geometry

Specs

	Fatboy 202020 Specialized	Fatboy 242020 Specialized	Fatboy SE2020 Specialized	Fatboy2020 Specialized	Fatboy Comp Carbon2020 Specialized

Frame	Specialized A1 Premium Aluminum, fully-butted w/ smooth welds, ZeroStack head tube, 170mm rear hub spacing, replaceable alloy derailleur hanger	Specialized A1 Premium Aluminum, fully-butted w/ smooth welds, ZeroStack head tube, 170mm rear hub spacing, replaceable alloy derailleur hanger	Specialized M5 Aluminum, fully butted w/ Smooth Welds, tapered head tube and seat tube, forged post-mount 160mm disc dropouts, internal routing, forged bottom bracket shell, 197x12mm rear thru-axle	Specialized M5 Aluminum, fully butted w/ Smooth Welds, tapered head tube and seat tube, forged post-mount 160mm disc dropouts, internal routing, forged bottom bracket shell, 197x12mm rear thru-axle	Specialized FACT 10m, 12x197mm thru-axle rear, internal cable routing
Fork	Specialized A1 Premium Aluminum, 1-1/8" alloy steerer	Specialized A1 Premium Aluminum, 1-1/8" alloy steerer	Specialized Alloy, 47mm offset, tapered steerer, 150mm axle	Specialized FACT carbon, 46mm offset, tapered steerer, 150mm axle	Specialized FACT carbon, 46mm offset, tapered steerer, 150mm axle
Bottom Bracket	Square taper, sealed cartridge bearings, 100mm shell, 164mm axle	Square taper, sealed cartridge bearings, 100mm shell, 164mm axle	BSA, threaded		SRAM DUB, PF30
Headset	1-1/8", threadless, ZeroStack, semi-cartridge bearings	1-1/8", threadless, ZeroStack, semi-cartridge bearings
Stem	Specialized, 3D-forged alloy, 4-bolt, 6-degree rise, 31.8mm clamp	Specialized, 3D-forged alloy, 4-bolt, 6-degree rise, 31.8mm clamp	Stout 3D-forged alloy, 31.8mm, 6-degree rise	Specialized, 3D-forged alloy, 4-bolt, 7-degree rise	Specialized Trail, 3D-forged alloy, 4-bolt, 6-degree rise
Handlebar	Specialized, double-butted 6061 alloy, 9-degree backsweep, 4-degree upsweep, 31.8mm, 720mm width	Specialized, double-butted 6061 alloy, 9-degree backsweep, 4-degree upsweep, 31.8mm, 720mm width	Stout Riser, double-butted alloy, 9-degree backsweep, 5-degree upsweep, 15mm rise, 750mm / 780mm width, 31.8mm	Stout Riser, double-butted alloy, 9-degree backsweep, 5-degree upsweep, 15mm rise, 750mm / 780mm width, 31.8mm	Stout Riser, double-butted alloy, 9-degree backsweep, 5-degree upsweep, 15mm rise, 750mm / 780mm width, 31.8mm
Saddle	Specialized Youth, steel rails	Specialized Youth, steel rails	Specialized Bridge, size specific, 143/155	Specialized Bridge, size specific, 143/155	Specialized Bridge, size specific, 143/155
Seatpost	Alloy, single bolt, 27.2mm	Alloy, single bolt, 27.2mm	Alloy, 12mm offset, 2-bolt clamp, 30.9mm	Specialized 2-bolt head, forged alloy, 8mm offset, micro-adjust, 30.9mm	Specialized 2-bolt head, forged alloy, 8mm offset, micro-adjust, 30.9mm
Pedals	Platform	Platform
Grips	Specialized Body Geometry Women's XCT, lock-on	Specialized Body Geometry Women's XCT, lock-on	Specialized MTB Grip, lock-on	Specialized Sip grip, half-waffle, S/M: regular thickness, L/XL: XL thickness	Specialized Sip grip, half-waffle, S/M: regular thickness, L/XL: XL thickness

Groupset

Rear Derailleur	SRAM X4, long cage	SRAM X4, long cage	Shimano Deore, Shadow Plus, GS cage, 10-speed	SRAM SX Eagle, 12-speed	SRAM GX Eagle, 12-speed
Crank	Forged alloy, 32T, w/ chainguard, Alloy, 28T	Forged alloy, 32T, w/ chainguard, Alloy, 28T	Stout Pro, direct-mount, 28T	SRAM X01 Eagle, DUB, 30T, Steel, 30T	SRAM STYLO Carbon, 30T
Shifters	SRAM X4, 9-speed, trigger	SRAM X4, 9-speed, trigger	Shimano Deore, 10-speed	SRAM SX Eagle, trigger, 12-speed	SRAM GX Eagle, trigger, 12-speed
Cassette	Sunrace, 9-speed, 11-36t	Sunrace, 9-speed, 11-36t	SunRace, 11-42t, 10-speed		SRAM XG-1275 Eagle, 12-speed, 10-50t
Chain	KMC X9, 9-speed w/ reusable MissingLink™	KMC X9, 9-speed w/ reusable MissingLink™	KMC X10, 10-speed w/ reusable Missing Link™	SRAM SX Eagle, 12-speed w/ PowerLock®	SRAM GX Eagle, 12-speed w/ PowerLock®
Brakes	Front: Tektro Aries, mechanical disc, organic pads, 160mm rotor, Rear: Tektro Aries, mechanical disc, organic pads, 160mm rotor	Front: Tektro Aries, mechanical disc, organic pads, 160mm rotor, Rear: Tektro Aries, mechanical disc, organic pads, 160mm rotor	Front: Tektro Aries, mechanical disc, 203/180mm, Rear: Tektro Aries, mechanical disc, 180/160mm	Front: SRAM Level T, hydraulic disc, 200/180mm, Rear: SRAM Level T, hydraulic disc, 180/160mm	Front: SRAM Level TL, hydraulic Disc, 200/180mm, Rear: SRAM Level TL, hydraulic disc, 180/160mm
Brake Levers	Tektro, Jr V-brake	Tektro, Jr V-brake

Wheels

Rims	24" disc, alloy construction, 68mm internal width, 32h	24" disc, alloy construction, 68mm internal width, 32h	Stout XC 80, 26", alloy, 76mm internal width, disc-specific, tubeless ready	Stout XC 80, 27.5", alloy, 76mm internal width, disc-specific, tubeless ready	Stout XC 80, 27.5", alloy, 76mm internal width, disc-specific, tubeless ready
Spokes	Stainless, 14g	Stainless, 14g	Stainless, 14g	Stainless, 14g	Stainless, 14g
Front Hub	Stout 135, loose ball bearings, 10x135 QR, 32h	Stout 135, loose ball bearings, 10x135 QR, 32h	Stout Pro 150, sealed cartridge bearings, 6-bolt disc, 15x150mm, 32h	Stout Pro 150, sealed cartridge bearings, 6-bolt disc, 15x150mm, 32h	Stout Pro 150, sealed cartridge bearings, 6-bolt disc, 15x150mm, 32h
Rear Hub	Specialized 170, Hi Hi disc, alloy, double-sealed loose ball bearings, QR, 32h	Specialized 170, Hi Hi disc, alloy, double-sealed loose ball bearings, QR, 32h	Stout Pro 197, sealed cartridge bearings, 6-bolt disc, 12x197mm, 32h	Stout Pro 197, sealed cartridge bearings, 6-bolt disc, 12x197mm, 32h	Stout Pro 197, sealed cartridge bearings, 6-bolt disc, 12x197mm, 32h
Tires	Front: Ground Control Fat, 60 TPI, wire bead, 20x4.0", Rear: Ground Control Fat, 60 TPI, wire bead, 20x4.0"	Front: Ground Control Fat, 60 TPI, wire bead, 24x4.0", Rear: Ground Control Fat, 60 TPI, wire bead, 24x4.0"	Front: Ground Control Fat, 60 TPI, wire bead, 26x4.6", Rear: Ground Control Fat, 60 TPI, wire bead, 26x4.6"	Front: Maxxis Minion FBF, 120 TPI, EXO, 27.5 x 3.8", Rear: Maxxis Minion FBR, 120 TPI, EXO, 27.5 x 3.8"	Front: Maxxis Minion FBF, 120 TPI, EXO, 27.5 x 3.8", Rear: Maxxis Minion FBR, 120 TPI, EXO, 27.5 x 3.8"

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