Bicycle Archive · Specification report

2003 Nirve CM-2

Velopedia Archive ID 30573

Overview

Model year	2003
Brand	Nirve
Model	CM-2
Bicycle type	Mountain bike, front suspension
Archive ID	30573
Original MSRP	$359.99
Colors	Red/Silver
Sizes	14.5", 17", 19.5"

Frameset

Frame construction	TIG-welded
Frame material	6061 T6 aluminum
Fork	In-Sync Exceed 230, 50mm travel
Fork material	Aluminum, single crown
Rear shock	Coil

Drivetrain

Component group	Mountain Mix
Shifters	Shimano Revo
Front derailleur	Shimano Tourney
Rear derailleur	Shimano Tourney Megarange
Crankset	Sun Race M40, 28/38/48 teeth
Bottom bracket	Semi-cartridge
BB shell width	68mm English
Rear cogs	7-speed, 13 - 34 teeth
Chain	KMC Z51, 1/2 x 3/32"
Pedals	Platform

Brakes

Brakes	Tektro linear-pull brakes, Tektro aluminum levers

Cockpit & contact points

Headset	1 1/8" threaded steel
Handlebar	Steel, rise
Handlebar extensions	Not included
Stem	Steel, quill
Saddle	Nirve Pillowtop
Seatpost	Aluminum, 27.2mm diameter

Wheels & tires

Hubs	Aluminum, Q/R
Rims	Aluminum, 36-hole
Spokes	Stainless steel, 14ga. (2.0mm) straight gauge
Spoke nipples	Brass nipples
Front tire	26 x 1.95" Kenda Komfort
Wheel size	26" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 4, 2026.