Velopedia Bicycle Archive

2000 Specialized Fatboy 415 FSX

Original specifications: N/A drivetrain · 20" wheels · legacy reference geometry.

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At a glance

Model year
2000
Category
BMX
Original MSRP
$329.99
Sizes
L
Colors
Burnt Red
Geometry
Legacy reference
In this record
22 specifications · original MSRP · geometry
Archive ID
45159
Model history 1 other year
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Original buildChromoly main triangle/hi-tensile steel rear stays · 20" wheels

Manufacturer catalog

Published sizes and colors

1 size · 1 color

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

L

Published colors

Burnt Red

Frameset

Frame ConstructionTIG-welded
Frame MaterialChromoly main triangle/hi-tensile steel rear stays
ForkSpecialized
Fork MaterialChromoly, unicrown crown

Drivetrain

CranksetSpecialized Strong Arm 2, 43 teeth
Bottom BracketSpecialized sealed bearing
Rear Cogs1-speed, 16 teeth
Chain1/2 x 1/8"
PedalsSpecialized BMX Alloy

Brakes

BrakesTektro 990 U-brake brakes, Specialized alloy levers

Cockpit & Contact Points

Headset1 1/8" threadless Tange Seiki alloy
HandlebarSpecialized chromoly
Handlebar ExtensionsNot included
StemSpecialized alloy
SaddleSpecialized TRX
SeatpostSpecialized chromoly, 29.2mm diameter

Wheels & Tires

HubsFront: Specialized Hex alloy, Rear: Specialized alloy
RimsAlex MX 22, 48-hole
SpokesUCP, 2.0mm straight gauge
Spoke NipplesBrass nipples
Front Tire20 x 1.80" Specialized Casino
Wheel Size20" wheels

Geometry

Legacy reference · 6 measurements

Model-level measurements; the frame size was not recorded. Use these as a historical reference, not for size-specific fit.

All geometry measurementsLegacy reference · 6 measurements
MeasurementLegacy reference
Top tube480 mm
Head-tube angle74°
Seat-tube angle71°
Chainstay / rear center375 mm
Wheelbase902 mm
Fork offset / rake25.4 mm

The preserved source contains one model-level geometry set without an identified frame size.

Parts & serviceability

Find replacement parts

3 top part searches
Front tireMatching fit standard
20x1.80" Specialized Casino Named tire and published size
CranksetQualified part search
Specialized Strong Arm 2, 43 teeth Named archived component — verify exact version
SeatpostMatching fit standard
29.2 mm seatpost Published diameter — verify length and setback
More qualified parts (1)
RimsQualified part search
Alex MX 22, 48-hole Named archived component — verify dimensions

Searches use the archived manufacturer specification, not the components currently installed on a particular bicycle. Confirm the exact model, size and fit before ordering. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Commercial relationships do not influence Archive specifications or analysis.

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Bike-specific inspection checklist 19 checks based on 5 archived component groups Open checklistClose checklist
0 of 19 checked Progress stays in this browser for this bike.

This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.

Archived: 2000 Specialized Fatboy 415 FSX · Freestyle/jumping · Published sizes: L

Archived: Frame: TIG-welded · Fork: Specialized · Chromoly, unicrown crown

Archived: Crankset: Specialized Strong Arm 2, 43 teeth · Bottom bracket: Specialized sealed bearing · Rear cogs: 1-speed, 16 teeth · Chain: 1/2 x 1/8"

Archived: Brakes: Tektro 990 U-brake brakes, Specialized alloy levers

Archived: Wheel size: 20" wheels · Rims: Alex MX 22, 48-hole · Hubs: Front: Specialized Hex alloy, Rear: Specialized alloy · Front tire: 20 x 1.80" Specialized Casino

Controls and contact points

Archived: Headset: 1 1/8" threadless Tange Seiki alloy · Handlebar: Specialized chromoly · Stem: Specialized alloy · Seatpost: Specialized chromoly, 29.2mm diameter · Saddle: Specialized TRX · Pedals: Specialized BMX Alloy

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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