
Velopedia Bicycle Archive
At a glance
Archive #2016512- Model year
- 2012
- Category
- BMX
- Sizes
- 21" TT
- Colors
- Blue/Black, Graphite/Purple
- In this record
- 15 specifications · 8 archived images
Original buildFull 4130 Chromoly Frame
Frameset
| Frame Material | Full 4130 Chromoly Frame |
|---|---|
| Fork | Eastern Full 4130 |
Drivetrain
| Crankset | Eastern Tribe 48 spline |
|---|---|
| Bottom Bracket | Mid Sealed Bearing |
| Cassette | 9t Driver |
| Chain | HalfLink Chain |
| Pedals | Eastern Crown Pedals |
Brakes
| Brakes | Forged Alloy U-Brake |
|---|
Cockpit & Contact Points
| Headset | Integrated 1-1/8" threadless |
|---|---|
| Handlebar | Eastern Full Crmo 8.5x28.5 |
| Stem | Eastern Compressor 6061 CNC |
| Saddle | Eastern Logo |
| Seatpost | Eastern Letters 3 Pivotal |
Wheels & Tires
| Hubs | Alloy 36h kt 36h hollow 14mm axel |
|---|---|
| Front Tire | Eastern Curb Monkey 20x2.3 |
No specifications match. Try a component name or clear your search.
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
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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 Curb Monkey 20x2.3
- 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: Full 4130 Chromoly Frame · Fork: Eastern Full 4130
Drivetrain
Check drivetrain wear →Archived: Crankset: Eastern Tribe 48 spline · Bottom bracket: Mid Sealed Bearing · Cassette: 9t Driver · Chain: HalfLink Chain
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 Curb Monkey 20x2.3
Controls and contact points
Archived: Headset: Integrated 1-1/8" threadless · Handlebar: Eastern Full Crmo 8.5x28.5 · Stem: Eastern Compressor 6061 CNC · Seatpost: Eastern Letters 3 Pivotal · Saddle: Eastern Logo · Pedals: Eastern Crown Pedals
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Gallery8 images
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.




