Bicycle Archive · Specification report

2003 Norco Two50

Velopedia Archive ID 38990

Overview

Model year	2003
Brand	Norco
Model	Two50
Bicycle type	Mountain bike, front suspension
Archive ID	38990
Colors	Grey
Sizes	Large, medium, small

Frameset

Frame construction	TIG-welded
Frame material	4130 chromoly
Fork	Marzocchi DJ 3, 110mm travel
Fork material	Aluminum/magnesium, single crown
Rear shock	N/A

Drivetrain

Component group	Mountain Mix
Shifters	N/A
Front derailleur	N/A
Rear derailleur	DMR Tension Seeker
Crankset	Perv BMX tubular chromoly 3 pc, 36 teeth
Bottom bracket	FSA BMX 2 pc sealed bearing
BB shell width	American
Rear cogs	1-speed, 16 teeth
Chain	SRAM PC-7, 1/2 X 3/32"
Pedals	DMR V-8

Brakes

Brakes	Hayes HMX-1 Mechanical Disc brakes, Hayes HML Mechanical Disc levers

Cockpit & contact points

Headset	1 1/8" threadless FSA Deepcup
Handlebar	Axiom Shovel
Handlebar extensions	Not included
Stem	Perv alloy BMX
Saddle	Axiom Shoval
Seatpost	Kalloy SP-350

Wheels & tires

Hubs	Front: JY Novatec QR-20, Rear: JY Novatec
Rims	Alex MT-28, 36-hole
Spokes	Chung Nan stainless steel, 14ga. (2.0mm) straight gauge
Spoke nipples	Brass nipples
Front tire	24 x 2.35" Kenda DJ
Wheel size	24" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 2, 2026.