Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Diamondback
2001 Diamondback RM 20
Previous used estimate
$99 - $102
Actual value depends on condition, size, and local demand.
Value Guide market data · 2001 Diamondback RM 20
12-month projected trend
— %
Direction and magnitude, not judgment
vs. category average
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Price over time - 2001 Diamondback RM 20
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
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Overview
About this bike
2001 Diamondback RM 20 value depends on condition, original build, service history, and current buyer demand.
Specifications
- Category
- Kids
- Component Hubs
- RMX aluminum sealed bearing
- Component Rims
- Alex AL-DM24, 36-hole
- Product Family
- RM
- Component Chain
- KMC HP-20, 1/2 x 3/32inch
- Component Tires
- Front: 20 x 2.125inch Tioga Comp III, Rear: 20 x 1.75inch Tioga Comp III
- Component Pedals
- Aluminum platform
- Component Saddle
- RMX padded
- Component Headset
- 1 1/8inch threadless Cane Creek SX-1
- Component Brakeset
- Tektro BX-20 linear-pull rear brakes, Tektro 311A rear levers
- Component Cassette
- 1-speed, 16 teeth
- Component Crankset
- 3-piece chromoly 180mm, 44 teeth
- Component Seatpost
- Aluminum micro-adjust, 27.0mm diameter
- Component Handlebar
- Chromoly BMX
- Component Extensions
- Not included
- Component Rear Shock
- Not applicable
- Component Shift Levers
- Not applicable
- Component Fork Material
- Chromoly, unicrown crown
- Component Bottom Bracket
- Sealed cartridge
- Component Handlebar Stem
- Aluminum
- Component Component Group
- Not applicable
- Component Fork Brand Model
- Diamondback RMX
- Component Frame Construction
- TIG-welded
- Component Frame Tubing Material
- 7005 aluminum
- Frame Construction
- TIG-welded
- Frame Tubing Material
- 7005 aluminum
- Fork Brand & Model
- Diamondback RMX
- Fork Material
- Chromoly, unicrown crown
- Rear Shock
- Not applicable
- Hubs
- RMX aluminum sealed bearing
- Rims
- Alex AL-DM24, 36-hole
- Tires
- Front: 20 x 2.125inch Tioga Comp III, Rear: 20 x 1.75inch Tioga Comp III
- Component Group
- Not applicable
- Brakeset
- Tektro BX-20 linear-pull rear brakes, Tektro 311A rear levers
- Shift Levers
- Not applicable
- Crankset
- 3-piece chromoly 180mm, 44 teeth
- Pedals
- Aluminum platform
- Bottom Bracket
- Sealed cartridge
- Chain
- KMC HP-20, 1/2 x 3/32inch
- Seatpost
- Aluminum micro-adjust, 27.0mm diameter
- Saddle
- RMX padded
- Handlebar
- Chromoly BMX
- Extensions
- Not included
- Handlebar Stem
- Aluminum
- Headset
- 1 1/8inch threadless Cane Creek SX-1
- 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.