VelopediaBicycle Archive · Specification report

2002 Diamondback Topanga Comp

Velopedia Archive ID 91391

Overview

Model year2002
BrandDiamondback
ModelTopanga Comp
Bicycle typeMountain bike, front suspension
Archive ID91391
Original MSRP$549.99
ColorsBlack/Grey
SizesLarge, medium, small, xsmall

Frameset

Frame constructionTIG-welded
Frame material6061 T6 aluminum w/replaceable derailleur hanger
ForkRock Shox Judy C, 3.0" travel
Fork materialAluminum, single triple-clamp crown
Rear shockN/A

Drivetrain

Component groupShimano Deore
ShiftersShimano Deore
Front derailleurShimano Deore, top-pull/clamp-on 31.8mm
Rear derailleurShimano Deore
CranksetShimano FC-M440, 22/32/44 teeth
Bottom bracketSealed cartridge, 111mm spindle
BB shell width68mm English
Rear cogs9-speed, 11 - 32 teeth
ChainKMC Z9000, 1/2 x 3/32"
PedalsResin body/aluminum cage w/clips & straps

Brakes

BrakesProMax linear-pull brakes, ProMax linear-pull levers

Cockpit & contact points

Headset1 1/8" integrated Tien Hsin No.10 ZST
HandlebarAluminum, 1" rise
Handlebar extensionsNot included
StemAluminum Ahead type
SaddleAvenir ATB SS
SeatpostAluminum micro-adjust, 27.2mm diameter

Wheels & tires

HubsAluminum
RimsWeinmann Zac 19, 32-hole
SpokesStainless steel, 14ga. (2.0mm) straight gauge
Spoke nipplesBrass nipples
Front tire26 x 2.10" WTB EnduroRaptor
Wheel size26" wheels

Geometry · Legacy reference

Top tube584.2 mm
Head-tube angle71°
Seat-tube angle73°
Chainstay / rear center425.4 mm
Wheelbase1059.2 mm
Fork offset / rake38.1 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 27, 2026.