Velopedia Bicycle Archive

2012 Eastern Bikes Traildigger

Original specifications.

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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.

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Original build4130 Chromoly Maintube

Manufacturer catalog

Published sizes and colors

1 size · 3 colors

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

21" TT

Published colors

Graphite/GreenGraphite/RedWhite/Hot Blue

Frameset

Frame Material4130 Chromoly Maintube
ForkEastern Full 4130

Drivetrain

CranksetEastern Shaft 175mm 3pc
Bottom BracketMid Sealed Bearing
Cassette9t Driver
ChainKMC Z510
PedalsEastern Crown Pedals

Brakes

BrakesForged Alloy U-Brake

Cockpit & Contact Points

HeadsetIntegrated 1-1/8" threadless
HandlebarEastern 8.25x28.5
StemForged Alloy Front Load
SaddleEastern Logo
Seatpost1-Piece Alloy Post Combo

Wheels & Tires

HubsAlloy 36h kt 36h hollow 14mm axel
Front TireEastern Burnout 20x2.1

Gearing

Original gearing is incomplete. Enter your setup to calculate ratios and cadence speeds.

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Your gearing setup
Gears

Use up to three front tooth counts, separated by /. For one rear sprocket, enter the same count twice.

Rear tire

Apply the marking on your rear tire or edit its dimensions below. Older or fractional inch sizes need the ISO marking (e.g. 37-590).

For 32-622, width is 32 mm and rim diameter is 622 mm. Use the rear tire on mixed-wheel bikes. Leave both fields empty to compare ratios only.

Gear, dimension and cadence changes update results automatically.

Speeds are estimates. These calculations do not establish component compatibility or available tire clearance.

Parts & serviceability

Find replacement parts

Original specifications
Front tire · Original
Eastern Burnout 20x2.1 Replacement search: 20x2.1 bicycle tire Before ordering: Check rim type and tire clearance.

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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
Campaign
Equipment inspection checks 10 checks based on 5 archived component groups Open equipment checksClose equipment checks
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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 →

Archived: Frame: 4130 Chromoly Maintube · Fork: Eastern Full 4130

Archived: Crankset: Eastern Shaft 175mm 3pc · Bottom bracket: Mid Sealed Bearing · Cassette: 9t Driver · Chain: KMC Z510

Archived: Brakes: Forged Alloy U-Brake

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.

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