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Velopedia Bicycle Archive
2004 Diamondback Mr. Lucky
Original specifications: 20" wheels · legacy reference geometry.
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At a glance
Archive #31678- Model year
- 2004
- Category
- BMX
- Original MSRP
- $275.00
- Sizes
- Expert
- Colors
- Gunmetal Grey
- Geometry
- Legacy reference
- In this record
- 22 specifications · archived image · original MSRP · geometry
Model history 11 other years
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Identification clues
2004 archived details
- Published colors
- Gunmetal Grey
- Frame
- Chromoly
- Original equipment
- N/A
Clues, not proof of model year. Colors vary and components may have been replaced.
Original buildChromoly · 20" wheels
Frameset
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | Chromoly |
| Fork | Lexington |
| Fork Material | Chromoly, unicrown crown |
Drivetrain
| Crankset | 3-piece chromoly, 48 teeth |
|---|---|
| Bottom Bracket | Loose ball |
| BB Shell Width | American |
| Rear Cogs | 1-speed |
| Chain | KMC K-710, 1/2 x 1/8" |
| Pedals | DB Bigfoot |
Brakes
| Brakes | Tektro FX11 alloy U-brake rear brakes, aluminum rear levers |
|---|
Cockpit & Contact Points
| Headset | FSA 1 1/8" threadless aluminum w/CRMO lower cup |
|---|---|
| Handlebar | Db Trail Bars |
| Stem | DB D-day alloy |
| Saddle | DB Padded Jump |
| Seatpost | Steel micro-adjust, 25.4mm diameter |
Wheels & Tires
| Hubs | Aluminum |
|---|---|
| Rims | Alex DM24, 48-hole |
| Spokes | Stainless steel, 14ga. (2.0mm) straight gauge |
| Spoke Nipples | Brass nipples |
| Front Tire | 20 x 2.125" DB Crazy Train |
| Wheel Size | 20" wheels |
No specifications match. Try a component name or clear your search.
Geometry
Historical measurements. Frame size unknown.
Reference drawing
Size
Measurement
Measurement
—
Select an available measurement to locate it on the frame.
All geometry measurementsLegacy reference · 6 measurements
| Measurement | Legacy reference |
|---|---|
| Top tube | 527 mm |
| Head-tube angle | 74° |
| Seat-tube angle | 71° |
| Chainstay / rear center | 374.6 mm |
| Wheelbase | 947.4 mm |
| Fork offset / rake | 30.5 mm |
Frame size not recorded.
Gearing
Original gearing is incomplete. Enter your setup to calculate ratios and cadence speeds.
Try your current gearingChanged tires or gears? Calculate your setup.
Your changes apply to this calculation. The archived build stays unchanged.
Gearing results
| Measure | Original | Your setup |
|---|---|---|
| Lowest ratio | — | — |
| Highest ratio | — | — |
| Total range | — | — |
| Lowest-gear speed | — | — |
| Highest-gear speed | — | — |
Speeds are estimates. These calculations do not establish component compatibility or available tire clearance.
Parts & serviceability
Find replacement parts
20 x 2.125" DB Crazy Train
Replacement search: 20x2.125 bicycle tire Before ordering: Check rim type and tire clearance.
Steel micro-adjust
25.4mm diameter
FSA 1 1/8" threadless aluminum w/CRMO lower cup
More parts (1)Fewer parts
Alex DM24
48-hole
Based on the original build. Check fit and installed parts before ordering. Affiliate links may earn Velopedia a commission. As an Amazon Associate I earn from qualifying purchases.
Parts and service referenceQuick reference before buying parts
Archived specifications for reference. Check the fitted parts before ordering.
- Front tire
- 20 x 2.125" DB Crazy Train
- Drivetrain
- 1-speed
- Seatpost diameter
- 25.4 mm
- Bottom bracket / shell
- Loose ball · American
Equipment inspection checks 10 checks based on 5 archived component groups Open equipment checksClose equipment checks
Checks selected from the archived equipment. Confirm what is fitted today. This is not a complete safety inspection; use the full inspection guide before test riding.
Full used-bike inspection guide →
Frame and fork
Inspect the frame and fork →Archived: Frame: TIG-welded · Fork: Lexington · Chromoly, unicrown crown
Drivetrain
Check drivetrain wear →Archived: Crankset: 3-piece chromoly, 48 teeth · Bottom bracket: Loose ball · Rear cogs: 1-speed · Chain: KMC K-710, 1/2 x 1/8"
Brakes
Inspect the brakes →Archived: Brakes: Tektro FX11 alloy U-brake rear brakes, aluminum rear levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 20" wheels · Rims: Alex DM24, 48-hole · Hubs: Aluminum · Front tire: 20 x 2.125" DB Crazy Train
Controls and contact points
Archived: Headset: FSA 1 1/8" threadless aluminum w/CRMO lower cup · Handlebar: Db Trail Bars · Stem: DB D-day alloy · Seatpost: Steel micro-adjust, 25.4mm diameter · Saddle: DB Padded Jump · Pedals: DB Bigfoot
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.