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
Original build4130 chromoly main triangle/hi-tensile steel rear stays · 20" wheels
Frameset
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | 4130 chromoly main triangle/hi-tensile steel rear stays |
| Fork | Specialized |
| Fork Material | 4130 chromoly, unicrown crown |
Drivetrain
| Crankset | Specialized StrongArm 1-piece chromoly, 43 teeth |
|---|---|
| Bottom Bracket | One piece |
| BB Shell Width | American |
| Rear Cogs | 1-speed, 16 teeth |
| Chain | KMC, 1/2 x 3/32" |
| Pedals | Specialized platform, aluminum |
Brakes
| Brakes | Dia-Compe 990 rear brakes, Tektro 314G rear levers |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" threadless Tange-Seiki Aheadset w/SST Oryg detangler |
|---|---|
| Handlebar | Pro Design chromoly |
| Stem | Specialized forged ahead |
| Saddle | Specialized Race |
| Seatpost | Specialized aluminum, 29.2mm diameter |
Wheels & Tires
| Hubs | Specialized alloy |
|---|---|
| Rims | Alex aluminum, 48-hole |
| Spokes | Specialized UCP, 2.0mm straight gauge |
| Spoke Nipples | Brass nipples |
| Front Tire | 20 x 2.125" Specialized Spanky |
| Wheel Size | 20" wheels |
Geometry
Model-level measurements; the frame size was not recorded. Use these as a historical reference, not for size-specific fit.
Reference frame view
Select an available measurement to locate it on the frame.
All geometry measurementsLegacy reference · 6 measurements
| Measurement | Legacy reference |
|---|---|
| Top tube | 514.4 mm |
| Head-tube angle | 74° |
| Seat-tube angle | 71° |
| Chainstay / rear center | 393.7 mm |
| Wheelbase | 965.2 mm |
| Fork offset / rake | 25.4 mm |
The preserved source contains one model-level geometry set without an identified frame size.
Parts & serviceability
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Bike-specific inspection checklist 19 checks based on 5 archived component groups Open checklistClose checklist
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.
Identity and fit
Follow the full used-bike inspection order →Archived: 1999 Specialized Fatboy Vegas · Freestyle/jumping · Published sizes: Pro
Frame and fork
Inspect the frame and fork →Archived: Frame: TIG-welded · Fork: Specialized · 4130 chromoly, unicrown crown
Drivetrain
Check drivetrain wear →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"
Brakes
Inspect the brakes →Archived: Brakes: Dia-Compe 990 rear brakes, Tektro 314G rear levers
Wheels and tires
Check wheels and tires →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
Before and during the test ride
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.




