Bicycle Archive · Specification report

2003 Nirve Seize

Velopedia Archive ID 30715

Overview

Model year	2003
Brand	Nirve
Model	Seize
Bicycle type	Freestyle/jumping
Archive ID	30715
Original MSRP	$199.99
Colors	Mustard
Sizes	Expert

Frameset

Frame construction	TIG-welded
Frame material	4130 chromoly main triangle/hi-tensile steel rear stays
Fork	Nirve
Fork material	Chromoly, unicrown crown
Rear shock	N/A

Drivetrain

Component group	N/A
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	Steel one-piece, 43 teeth
Bottom bracket	Loose ball
BB shell width	68mm American
Rear cogs	1-speed, 16 teeth
Chain	KMC, 1/2 x 1/8"
Pedals	Voxom Alloy Platform

Brakes

Brakes	Tektro alloy U-brake rear brakes, Tektro 287 rear levers

Cockpit & contact points

Headset	1 1/8" threadless Dia Compe SB-1
Handlebar	Voxom Expert
Handlebar extensions	N/A
Stem	Aluminum
Saddle	Nirve Padded
Seatpost	Aluminum micro-adjust, 25.4mm diameter

Wheels & tires

Hubs	Voxom
Rims	Alex X-303, 36-hole
Spokes	UCP, 14ga. (2.0mm) straight gauge
Spoke nipples	Brass nipples
Front tire	Front: 20 x 2.125" Voxom Factor 9, Rear: 20 x 1.95" Voxom Rubbers
Wheel size	20" wheels

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