Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Diamondback
1999 Diamondback Assault 24"
Previous used estimate
$70 - $72
Actual value depends on condition, size, and local demand.
Value Guide market data · 1999 Diamondback Assault 24"
12-month projected trend
— %
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 1999 Diamondback Assault 24"
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Assault model years
2014$369 - $380▲ 427% vs. 1999
2013$369 - $380▲ 427% vs. 1999
2012$328 - $337▲ 368% vs. 1999
2011$322 - $331▲ 360% vs. 1999
2007$157 - $161▲ 124% vs. 1999
2001$98 - $101▲ 40% vs. 1999
2000$71 - $73▲ 1% vs. 19991999$70 - $72Currently viewing
1998$72 - $74▲ 3% vs. 19991996$68 - $70▼ 3% vs. 19991995$72 - $74▲ 3% vs. 1999Compare Assault 24" models
1 modelsChoose a different build or frame style to see its value.
Overview
About this bike
1999 Diamondback Assault 24" value depends on condition, original build, service history, and current buyer demand.
Specifications
- Category
- BMX
- Component Hubs
- Alloy
- Component Rims
- Alloy, 36-hole
- Product Family
- Assault
- Component Chain
- KMC HP-20, 1/2 x 3/32inch
- Component Tires
- 24 x 1.75inch Comp III style
- Component Pedals
- Platform, aluminum
- Component Saddle
- Padded saddle
- Component Headset
- 1 1/8inch threadless Tioga TG
- Component Brakeset
- Lee Chi ProMax linear-pull rear brakes, Lee Chi ProMax rear levers
- Component Cassette
- 1-speed, 16 teeth
- Component Crankset
- Diamondback 3-piece chromoly, 41 teeth
- Component Seatpost
- Alloy, 25.4mm diameter
- Component Handlebar
- Freestyle
- Component Extensions
- Not applicable
- Component Rear Shock
- Not applicable
- Component Spoke Brand
- Shuhn Lih steel, 2.0mm straight gauge
- Component Shift Levers
- Not applicable
- Component Fork Material
- Chromoly, oversize, unicrown crown
- Component Spoke Nipples
- Brass nipples
- Component Bb Shell Width
- 68mm Threadless
- Component Bottom Bracket
- Diamondback
- Component Handlebar Stem
- Alloy Ahead type
- Component Component Group
- Not applicable
- Component Fork Brand Model
- Diamondback
- Component Frame Construction
- TIG-welded
- Component Frame Tubing Material
- Chromoly
- Frame Construction
- TIG-welded
- Frame Tubing Material
- Chromoly
- Fork Brand & Model
- Diamondback
- Fork Material
- Chromoly, oversize, unicrown crown
- Rear Shock
- Not applicable
- Hubs
- Alloy
- Rims
- Alloy, 36-hole
- Tires
- 24 x 1.75inch Comp III style
- Spoke Brand
- Shuhn Lih steel, 2.0mm straight gauge
- Spoke Nipples
- Brass nipples
- Component Group
- Not applicable
- Brakeset
- Lee Chi ProMax linear-pull rear brakes, Lee Chi ProMax rear levers
- Shift Levers
- Not applicable
- Crankset
- Diamondback 3-piece chromoly, 41 teeth
- Pedals
- Platform, aluminum
- Bottom Bracket
- Diamondback
- BB Shell Width
- 68mm Threadless
- Chain
- KMC HP-20, 1/2 x 3/32inch
- Seatpost
- Alloy, 25.4mm diameter
- Saddle
- Padded saddle
- Handlebar
- Freestyle
- Extensions
- Not applicable
- Handlebar Stem
- Alloy Ahead type
- Headset
- 1 1/8inch threadless Tioga TG
- Cassette
- 1-speed, 16 teeth
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.