Bicycle Archive · Specification report

2004 Eastern Bikes Pro Ace of Spades

Velopedia Archive ID 31382

Overview

Model year	2004
Brand	Eastern Bikes
Model	Pro Ace of Spades
Bicycle type	Freestyle/jumping
Archive ID	31382
Original MSRP	$869.99
Colors	Black
Sizes	Pro

Frameset

Frame construction	TIG-welded
Frame material	4130 chromoly
Fork	Eastern Pro Fork
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, 30 teeth
Bottom bracket	Three piece, sealed
BB shell width	American
Rear cogs	1-speed, 11 teeth
Chain	KMC Z710, 1/2 x 1/8"
Pedals	Eastern, replaceble pins

Brakes

Brakes	DiaTech 996 Hombre U-Brake rear brakes, Dia-Compe Tech 99 rear levers

Cockpit & contact points

Headset	1 1/8" threadless Dia-Compe Tank-FS
Handlebar	Eastern 2-piece chromoly
Handlebar extensions	N/A
Stem	Eastern JFK
Saddle	Eastern ID
Seatpost	Chromoly micro-adjust

Wheels & tires

Hubs	Front: Eastern 14mm axle, Rear: Eastern 14mm axle cassette
Rims	Alex Supra B, 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.