VelopediaBicycle Archive · Specification report

2001 Diamondback Reactor Dual

Velopedia Archive ID 91022

Overview

Model year2001
BrandDiamondback
ModelReactor Dual
Bicycle typeMountain bike, front suspension
Archive ID91022
Original MSRP$929.99
ColorsTeam Scheme
SizesMedium, small

Frameset

Frame constructionTIG-welded
Frame material7005 aluminum w/replaceable derailleur hanger
ForkMarzocchi Bomber Z-5, 4.0" travel
Fork materialAluminum, triple-clamp crown
Rear shockN/A

Drivetrain

Component groupMountain Mix
ShiftersSRAM 7.0 Half Pipe
Front derailleurShimano Deore LX, top-pull/clamp-on 31.8mm
Rear derailleurSRAM ESP 9.0
CranksetTruVativ Fire-SX, 22/32/44 teeth
Bottom bracketSealed cartridge, 102mm spindle
BB shell widthAmerican
Rear cogs9-speed, 11 - 32 teeth
ChainKMC Z9000, 1/2 x 1/8"
PedalsWellgo MX Platform

Brakes

BrakesKoski Brake Lite Pro brakes, Koski #2520 Power Curve levers

Cockpit & contact points

Headset1 1/8" threadless Tange Seiki TG-3
HandlebarKoski butted
Handlebar extensionsNot included
StemDBR Dual
SaddleKoski Fastback
SeatpostAluminum micro-adjust, 27.2mm diameter

Wheels & tires

HubsAluminum disc
RimsAlex AL-DM24, 36-hole
SpokesStainless steel, 2.0mm straight gauge
Spoke nipplesAluminum nipples
Front tire26 x 2.35" WTB MotoRaptor
Wheel size26" wheels

Geometry · Legacy reference

Top tube584.2 mm
Head-tube angle70°
Seat-tube angle73.5°
Chainstay / rear center424.2 mm
Wheelbase1077 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 28, 2026.