Bicycle Archive · Specification report

2004 Eastern Bikes Atom Jane

Velopedia Archive ID 31388

Overview

Model year	2004
Brand	Eastern Bikes
Model	Atom Jane
Bicycle type	Freestyle/jumping
Archive ID	31388
Original MSRP	$399.99
Colors	Black, Clear
Sizes	Pro

Frameset

Frame construction	TIG-welded
Frame material	4130 chromoly
Fork	Eastern
Fork material	Chromoly, unicrown crown
Rear shock	N/A

Drivetrain

Component group	N/A
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	3-piece chromoly 175mm, 39 teeth
BB shell width	American
Rear cogs	1-speed
Chain	KMC Z410, 1/2 x 1/8"
Pedals	Wellgo LU-313

Brakes

Brakes	Aluminum U-brake rear brakes, Promax alloy rear levers

Cockpit & contact points

Headset	1 1/8" threadless steel threadless
Handlebar	Eastern 2-piece chromoly
Handlebar extensions	N/A
Stem	Atom Series
Saddle	Eastern 9mm rails
Seatpost	Chromoly micro-adjust

Wheels & tires

Hubs	Atom Series 14mm axle
Rims	Atom Series, 48-hole
Spokes	Stainless steel, 14ga. (2.0mm) straight gauge
Spoke nipples	Brass nipples
Front tire	20 x 1.95"
Wheel size	20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 1, 2026.