Velopedia Bicycle Archive
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Compare published geometry, gearing and specifications for up to three bicycles.
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1 of 2 bicycles
At a glance
Key differences
Supported differences are shown below. Data limitations are labeled separately.
- Data limitation
No geometry is recorded for 2006 Eastern Bikes Atom Jane and 2004 Eastern Bikes Atom Jane.
- Data limitation
Only 2006 Eastern Bikes Atom Jane has enough published drivetrain data for gearing calculations.
Gearing comparison
Lower gears help on climbs. Higher gears suit higher speeds.
RPM
RPM = pedal turns per minute.
Ratio2.78:1
Estimated speed at 90 RPMGear
Rear tire: 20×1.95.
Gearing unavailable for this size.
How it works
Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.
Speeds are estimates from tire size and pedal cadence. Actual speeds vary.
Complete specification tableShows different published values and gaps where a bicycle lacks data. Different wording reflects source language, not necessarily different components. Swipe for more columns.
Specification
2006 Eastern Bikes Atom Jane
2004 Eastern Bikes Atom Jane
Overview
Model Year
2006
2004
Brand
Eastern Bikes
Eastern Bikes
Model
Atom Jane
Atom Jane
Bicycle Type
Freestyle/jumping
Freestyle/jumping
Original MSRP
Not documented
$399.99
Colors
—
Black, Clear
Sizes
—
Pro
Weight
—
—
Frameset
Frame Construction
TIG-welded
TIG-welded
Frame Material
Chromoly
4130 chromoly
Fork
Eastern Atom
Eastern
Fork Material
Chromoly, unicrown crown
Chromoly, unicrown crown
Drivetrain
Crankset
Eastern Electron chromoly 3-piece, 25 teeth
3-piece chromoly 175mm, 39 teeth
Bottom Bracket
Sealed
—
BB Shell Width
—
American
Rear Cogs
1-speed, 9 teeth
1-speed
Chain
KMC Z410
KMC Z410, 1/2 x 1/8"
Pedals
Wellgo DX Style
Wellgo LU-313
Brakes
Brakes
Tektro Alloy U-brake rear brakes, Tektro rear levers
Aluminum U-brake rear brakes, Promax alloy rear levers
Cockpit & Contact Points
Headset
1 1/8" integrated internal
1 1/8" threadless steel threadless
Handlebar
2-piece
Eastern 2-piece chromoly
Stem
Eastern Atom
Atom Series
Saddle
Eastern
Eastern 9mm rails
Seatpost
Chromoly micro-adjust
Chromoly micro-adjust
Wheels & Tires
Hubs
Eastern Pro 14mm
Atom Series 14mm axle
Rims
Aluminum double-wall, 48-hole
Atom Series, 48-hole
Spokes
14ga. (2.0mm) straight gauge
Stainless steel, 14ga. (2.0mm) straight gauge
Spoke Nipples
Brass nipples
Brass nipples
Front Tire
20 x 2.125" Kenda K-Rad
20 x 1.95"
Rear Tire
20 x 1.95" Kenda K-Rad
—
Wheel Size
20" wheels
20" wheels
Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.