Velopedia Bicycle Archive

1999 Specialized Fatboy Vegas

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

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At a glance

Model year
1999
Category
BMX
Original MSRP
$299.99
Sizes
Pro
Colors
Team Red
Geometry
Legacy reference
In this record
22 specifications · original MSRP · geometry
Archive ID
82766
Model history 2 other years
Campaign
Original build4130 chromoly 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

Pro

Published colors

Team Red

Frameset

Frame ConstructionTIG-welded
Frame Material4130 chromoly main triangle/hi-tensile steel rear stays
ForkSpecialized
Fork Material4130 chromoly, unicrown crown

Drivetrain

CranksetSpecialized StrongArm 1-piece chromoly, 43 teeth
Bottom BracketOne piece
BB Shell WidthAmerican
Rear Cogs1-speed, 16 teeth
ChainKMC, 1/2 x 3/32"
PedalsSpecialized platform, aluminum

Brakes

BrakesDia-Compe 990 rear brakes, Tektro 314G rear levers

Cockpit & Contact Points

Headset1 1/8" threadless Tange-Seiki Aheadset w/SST Oryg detangler
HandlebarPro Design chromoly
StemSpecialized forged ahead
SaddleSpecialized Race
SeatpostSpecialized aluminum, 29.2mm diameter

Wheels & Tires

HubsSpecialized alloy
RimsAlex aluminum, 48-hole
SpokesSpecialized UCP, 2.0mm straight gauge
Spoke NipplesBrass nipples
Front Tire20 x 2.125" Specialized Spanky
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 Use these as a historical reference, not for size-specific fit.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 tube514.4 mm
Head-tube angle74°
Seat-tube angle71°
Chainstay / rear center393.7 mm
Wheelbase965.2 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
20x2.125" Specialized Spanky Named tire and published size
SaddleQualified part search
Specialized Race Named archived component — verify exact version
CranksetQualified part search
Specialized StrongArm 1-piece chromoly, 43 teeth Named archived component — verify exact version
More qualified parts (1)
SeatpostMatching fit standard
29.2 mm seatpost Published diameter — verify length and setback

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: 1999 Specialized Fatboy Vegas · Freestyle/jumping · Published sizes: Pro

Archived: Frame: TIG-welded · Fork: Specialized · 4130 chromoly, unicrown crown

Archived: Crankset: Specialized StrongArm 1-piece chromoly, 43 teeth · Bottom bracket: One piece · Rear cogs: 1-speed, 16 teeth · Chain: KMC, 1/2 x 3/32"

Archived: Brakes: Dia-Compe 990 rear brakes, Tektro 314G rear levers

Archived: Wheel size: 20" wheels · Rims: Alex aluminum, 48-hole · Hubs: Specialized alloy · Front tire: 20 x 2.125" Specialized Spanky

Controls and contact points

Archived: Headset: 1 1/8" threadless Tange-Seiki Aheadset w/SST Oryg detangler · Handlebar: Pro Design chromoly · Stem: Specialized forged ahead · Seatpost: Specialized aluminum, 29.2mm diameter · Saddle: Specialized Race · Pedals: Specialized platform, aluminum

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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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