Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Diamondback
1999 Diamondback Reactor JR
Previous used estimate
$114 - $117
Actual value depends on condition, size, and local demand.
Value Guide market data · 1999 Diamondback Reactor JR
12-month projected trend
— %
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 1999 Diamondback Reactor JR
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Reactor model years
2012$124 - $128▲ 9% vs. 1999
2011$124 - $128▲ 9% vs. 1999
2010$123 - $127▲ 8% vs. 1999
2008$96 - $99▼ 16% vs. 1999
2007$123 - $126▲ 8% vs. 1999
2004$114 - $1170% vs. 1999
2001$145 - $150▲ 28% vs. 1999
2000$120 - $123▲ 5% vs. 19991999$114 - $117Currently viewing
1998$115 - $118▲ 1% vs. 1999
1997$133 - $137▲ 17% vs. 19991995$89 - $91▼ 22% vs. 1999Compare Reactor JR models
1 modelsChoose a different build or frame style to see its value.
Overview
About this bike
1999 Diamondback Reactor JR value depends on condition, original build, service history, and current buyer demand.
Specifications
- Category
- BMX
- Component Hubs
- Alloy precision
- Component Rims
- Alex double wall, 32-hole
- Product Family
- Reactor
- Component Chain
- KMC HP-20, 1/2 x 3/32inch
- Component Tires
- 20 x 1 3/8inch Tioga Comp III
- Component Pedals
- Aluminum
- Component Saddle
- 1 pc. seat/alloy post
- Component Headset
- 1inch threadless Tioga TG
- Component Brakeset
- Aluminum linear-pull rear brakes, Tektro alloy linear-pull rear levers
- Component Cassette
- 1-speed, 16 teeth
- Component Crankset
- Forged alloy, 43 teeth
- Component Seatpost
- 1 pc. seat/alloy post, 22.2mm (7/8 inch) diameter
- Component Handlebar
- Alloy
- Component Extensions
- Not applicable
- Component Rear Shock
- Not applicable
- Component Spoke Brand
- Shuhn Lih stainless steel, 2.0mm straight gauge
- Component Shift Levers
- Not applicable
- Component Fork Material
- Chromoly, unicrown crown
- Component Spoke Nipples
- Brass nipples
- Component Bb Shell Width
- 68mm English
- Component Bottom Bracket
- Diamondback, 117.5mm spindle
- Component Handlebar Stem
- Alloy Ahead
- Component Component Group
- Not applicable
- Component Fork Brand Model
- Diamondback
- Component Frame Construction
- TIG-welded
- Component Frame Tubing Material
- 6061 T6 aluminum
- Frame Construction
- TIG-welded
- Frame Tubing Material
- 6061 T6 aluminum
- Fork Brand & Model
- Diamondback
- Fork Material
- Chromoly, unicrown crown
- Rear Shock
- Not applicable
- Hubs
- Alloy precision
- Rims
- Alex double wall, 32-hole
- Tires
- 20 x 1 3/8inch Tioga Comp III
- Spoke Brand
- Shuhn Lih stainless steel, 2.0mm straight gauge
- Spoke Nipples
- Brass nipples
- Component Group
- Not applicable
- Brakeset
- Aluminum linear-pull rear brakes, Tektro alloy linear-pull rear levers
- Shift Levers
- Not applicable
- Crankset
- Forged alloy, 43 teeth
- Pedals
- Aluminum
- Bottom Bracket
- Diamondback, 117.5mm spindle
- BB Shell Width
- 68mm English
- Chain
- KMC HP-20, 1/2 x 3/32inch
- Seatpost
- 1 pc. seat/alloy post, 22.2mm (7/8 inch) diameter
- Saddle
- 1 pc. seat/alloy post
- Handlebar
- Alloy
- Extensions
- Not applicable
- Handlebar Stem
- Alloy Ahead
- Headset
- 1inch 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.