Bicycle Archive · Specification report

2004 Diamondback Topanga Comp

Velopedia Archive ID 31732

Overview

Model year	2004
Brand	Diamondback
Model	Topanga Comp
Bicycle type	Mountain bike, front suspension
Archive ID	31732
Original MSRP	$575.00
Colors	Satin Red/Grey/Silver
Sizes	14", 16", 18", 20", 22"

Frameset

Frame construction	TIG-welded
Frame material	Vectra 7005 Aluminum
Fork	Rock Shox Judy TT, 100mm
Fork material	Aluminum, single crown
Rear shock	N/A

Drivetrain

Component group	Mountain Mix
Shifters	Shimano Deore RapidFire
Front derailleur	Shimano Deore, top-pull/clamp-on 31.8mm
Rear derailleur	Shimano Deore
Crankset	TruVativ Five-D, 22/32/44 teeth
Bottom bracket	Cartridge sealed
Rear cogs	9-speed, 11 - 32 teeth
Chain	SRAM PC-49, 1/2 X 3/32"
Pedals	Atb

Brakes

Brakes	Shimano Deore brakes, Shimano Deore levers

Cockpit & contact points

Headset	1 1/8" integrated OS Zero Stack
Handlebar	ATB Aluminum 30mm rise
Handlebar extensions	Not included
Stem	DB Chaos
Saddle	WTB Speed V
Seatpost	Aluminum micro-adjust, 27.2mm diameter

Wheels & tires

Hubs	Front: Shimano M475 disc, Rear: Shimano HB-M475 disc
Rims	Alex AL-DM18, 32-hole
Spokes	Stainless steel, 14ga. (2.0mm) straight gauge
Front tire	26 x 2.10" WTB VelociRaptor
Wheel size	26" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 29, 2026.