Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Specialized
1999 Specialized Fatboy Hemi MX
Value Guide market data · 1999 Specialized Fatboy Hemi MX
12-month trend
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Direction and magnitude, not judgment
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Price over time - 1999 Specialized Fatboy Hemi MX
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Fatboy model years
1999 Fatboy Hemi MX lineup
Overview
About this bike
1999 Specialized Fatboy Hemi MX value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Frame Construction
- Monocoque
- Frame Tubing Material
- 4130 chromoly
- Fork Brand & Model
- Specialized
- Fork Material
- Chromoly, unicrown crown
- Rear Shock
- Not applicable
Drivetrain
- Groupset
- 1999 Specialized Fatboy Hemi MX
- Component Group
- Not applicable
- Shift Levers
- Not applicable
- Crankset
- Specialized StrongArm 3-piece chromoly, 44 teeth
- Bottom Bracket
- Specialized chromoly
- Rear Cogs
- 1-speed, 16 teeth
- Chain
- KMC, 1/2 x 3/32inch
Brakes
- Brakeset
- Tektro 912A rear brakes, Tektro 314A rear levers
Cockpit
- Seatpost
- Specialized aluminum, 26.0mm diameter
- Saddle
- Specialized Race
- Handlebar
- Pro Design chromoly
- Handlebar Stem
- Specialized aluminum
- Headset
- 1 1/8inch threadless Tange-Seiki Aheadset
Wheels & Tires
- Hubs
- Specialized alloy
- Rims
- Alex aluminum, 36-hole
- Tires
- Front: 20 x 2.125inch Specialized Spanky Team, Rear: 20 x 1.85inch Specialized Spanky Team
- Spoke Brand
- Specialized UCP, 2.0mm straight gauge
- Spoke Nipples
- Brass nipples
Pedals
- Pedals
- Specialized platform, aluminum
Accessories
- Colors
- Mirror Blue
- BB Shell Width
- American
- Extensions
- Not applicable
Weight & Sizing
- Sizes
- Pro XL
Frame sizing
XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"
M highlighted as most common resale size. Sourced from catalog metadata.
Geometry
- Stack
- Varies by size
- Reach
- Varies by size
- Wheelbase
- Varies by size
Industry standard. Sourced from catalog metadata.
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Wheel condition
Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.