
Velopedia Bicycle Archive
At a glance
Archive #2016449- Model year
- 2012
- Category
- BMX
- Sizes
- 21" TT
- Colors
- Graphite/Green, Graphite/Red, White/Hot Blue
- In this record
- 15 specifications · 12 archived images
Model history 3 other years
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Identification clues
2012 archived details
- Published colors
- Graphite/Green, Graphite/Red, White/Hot Blue
- Frame
- 4130 Chromoly Maintube
Clues, not proof of model year. Colors vary and components may have been replaced.
Original build4130 Chromoly Maintube
Frameset
| Frame Material | 4130 Chromoly Maintube |
|---|---|
| Fork | Eastern Full 4130 |
Drivetrain
| Crankset | Eastern Shaft 175mm 3pc |
|---|---|
| Bottom Bracket | Mid Sealed Bearing |
| Cassette | 9t Driver |
| Chain | KMC Z510 |
| Pedals | Eastern Crown Pedals |
Brakes
| Brakes | Forged Alloy U-Brake |
|---|
Cockpit & Contact Points
| Headset | Integrated 1-1/8" threadless |
|---|---|
| Handlebar | Eastern 8.25x28.5 |
| Stem | Forged Alloy Front Load |
| Saddle | Eastern Logo |
| Seatpost | 1-Piece Alloy Post Combo |
Wheels & Tires
| Hubs | Alloy 36h kt 36h hollow 14mm axel |
|---|---|
| Front Tire | Eastern Burnout 20x2.1 |
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Gearing
Original gearing is incomplete. Enter your setup to calculate ratios and cadence speeds.
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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
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Parts and service referenceQuick reference before buying parts
Archived specifications for reference. Check the fitted parts before ordering.
- Front tire
- Eastern Burnout 20x2.1
- Bottom bracket / shell
- Mid Sealed Bearing
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: 4130 Chromoly Maintube · Fork: Eastern Full 4130
Drivetrain
Check drivetrain wear →Archived: Crankset: Eastern Shaft 175mm 3pc · Bottom bracket: Mid Sealed Bearing · Cassette: 9t Driver · Chain: KMC Z510
Brakes
Inspect the brakes →Archived: Brakes: Forged Alloy U-Brake
Wheels and tires
Check wheels and tires →Archived: Hubs: Alloy 36h kt 36h hollow 14mm axel · Front tire: Eastern Burnout 20x2.1
Controls and contact points
Archived: Headset: Integrated 1-1/8" threadless · Handlebar: Eastern 8.25x28.5 · Stem: Forged Alloy Front Load · Seatpost: 1-Piece Alloy Post Combo · Saddle: Eastern Logo · Pedals: Eastern Crown Pedals
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Gallery12 images
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.




