VelopediaBicycle Archive ยท Specification report

2003 Norco One25

Velopedia Archive ID 38992

Overview

Model year2003
BrandNorco
ModelOne25
Bicycle typeMountain bike, front suspension
Archive ID38992
ColorsBlue
SizesLarge, medium, small

Frameset

Frame constructionTIG-welded
Frame material7005 aluminum
ForkMarzocchi DJ 3, 130mm travel
Fork materialAluminum/magnesium, single crown
Rear shockN/A

Drivetrain

Component groupMountain Mix
ShiftersShimano Alivio
Front derailleurDMR Chainguide, chain retention device
Rear derailleurShimano Alivio
CranksetKUE Q Z-2000, 36 teeth
Bottom bracketKUE Q Z-2000
BB shell widthAmerican
Rear cogs8-speed, 11 - 28 teeth
ChainKMC Z72, 1/2 x 3/32"
PedalsWellgo LU-A18 platform w/ replaceable pins

Brakes

BrakesHayes HMX-2 Mechanical Disc brakes, Tektro MT-1 levers

Cockpit & contact points

Headset1 1/8" threadless FSA TH-872 Semi Cartridge
HandlebarAxiom Shovel
Handlebar extensionsNot included
StemAxiom Shovel
SaddleAxiom Shoval
SeatpostLeechi SP-222

Wheels & tires

HubsFront: Formula DC-21, Rear: Formula DC-22, nutted
RimsAlex MX 22, 36-hole
SpokesChung Nan stainless steel, 14ga. (2.0mm) straight gauge
Spoke nipplesBrass nipples
Front tire26 x 2.35" Kenda Kinetics
Wheel size26" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 3, 2026.