Quiver

Specialized2020

2020 Specialized Fatboy Comp Carbon

Fat

The 2020 Specialized Fatboy Comp Carbon sits more aggressive than most fat bikes, with a steeper head angle and a longer rear center. Reach 395 to 458 mm, stack 602 to 632 mm. The Fatboy Comp Carbon build comes with SRAM GX Eagle shifting and XC 80 wheels.

Source: specialized.com. Checked .

Key facts

Model
Fatboy
Model year
2020
Type
Fat
Geometry labels
S, M, L, and XL
Drivetrain
SRAM GX Eagle
Wheels
XC 80
Geometry
Complete for every size
Source
specialized.com
Checked

Geometry by size

2020 Specialized Fatboy Comp Carbon geometry drawing, size MSide view of the 2020 Specialized Fatboy Comp Carbon frame in size M, drawn to scale from its published geometry, with lettered dimension lines.J 1113A 420mmB 602mmJ 1113mmH 455mmK 60mmD 70.5°E 73.0°F 94mmG 434mmN 312mmL 752mmM 496mm
Geometry drawing, size M, to scale.
2020 Specialized Fatboy Comp Carbon geometry by size
MeasurementSMLXL
Reach(mm)395420437458
Stack(mm)602602617632
Head tube angle(°)70.5 (from the manufacturer)70.5 (from the manufacturer)70.5 (from the manufacturer)70.5 (from the manufacturer)
Seat tube angle(°)73 (from the manufacturer)73 (from the manufacturer)73 (from the manufacturer)73 (from the manufacturer)
Chainstay length(mm)455 (from the manufacturer)455 (from the manufacturer)455 (from the manufacturer)455 (from the manufacturer)
Wheelbase(mm)1088 (from the manufacturer)1113 (from the manufacturer)1135 (from the manufacturer)1161 (from the manufacturer)
BB drop(mm)60 (from the manufacturer)60 (from the manufacturer)60 (from the manufacturer)60 (from the manufacturer)
BB height(mm)312 (from the manufacturer)312 (from the manufacturer)312 (from the manufacturer)312 (from the manufacturer)
Standover(mm)738.5 (from the manufacturer)752 (from the manufacturer)778.3 (from the manufacturer)807.5 (from the manufacturer)
Seat tube length(mm)394 (from the manufacturer)434 (from the manufacturer)470 (from the manufacturer)520 (from the manufacturer)
Fork length(mm)496 (from the manufacturer)496 (from the manufacturer)496 (from the manufacturer)496 (from the manufacturer)
Head tube length(mm)94 (from the manufacturer)94 (from the manufacturer)110 (from the manufacturer)125 (from the manufacturer)
Sources agreeManufacturer

Stock build

25 parts

Frame

Specialized FACT 10m
Frame

Suspension

Specialized FACT carbon monocoque
Fork

Drivetrain

SRAM GX Eagle
Derailleur
SRAM GX Eagle
CassetteWeight 452 g
SRAM GX Eagle
Chain
SRAM Stylo Carbon
Crankset
SRAM Stylo
Chainring
Bottom bracket
Specialized Dirt
Pedals

Wheels & Tires

XC 80
Wheelset
Maxxis Minion FBF
Tire
Maxxis Minion FBR
Tire
Pro 150
Hub
Pro 197
Hub
XC 80
Rim

Brakes

SRAM Level TL front
Brake
SRAM Level TL rear
Brake
SRAM Level TL
Rotor

Cockpit

Riser
HandlebarFrom the manufacturer: Width 560mm
Specialized Trail
StemFrom the manufacturer: Rise 6°From the manufacturer: Material Aluminum
Specialized Sip Grip
GripsFrom the manufacturer: Compound / material half-waffle
Specialized Integrated
Headset

Seatpost & Saddle

Specialized 2-bolt Head
Seatpost
Specialized Bridge
Saddle

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Sources agreeManufacturer

Quick answers

Which size or configuration labels have geometry for the 2020 Specialized Fatboy Comp Carbon?
Geometry is listed for S, M, L, and XL.
What are the reach and stack of the 2020 Specialized Fatboy Comp Carbon in size L?
In size L, reach is 437 mm and stack is 617 mm.
What is the head tube angle of the 2020 Specialized Fatboy Comp Carbon?
The head tube angle is 70.5 degrees in every size.
What does the 2020 Specialized Fatboy Comp Carbon ship with?
The stock build includes Specialized FACT 10m, Specialized FACT carbon monocoque, SRAM GX Eagle, and XC 80.
Which years of the Specialized Fatboy are on Quiver?
Quiver has the Specialized Fatboy for 2020, 2019, 2018, 2017, and 2015.

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