Bicycle Archive · Specification report

2003 Nirve Hex

Velopedia Archive ID 30718

Overview

Model year	2003
Brand	Nirve
Model	Hex
Bicycle type	Freestyle/jumping
Archive ID	30718
Original MSRP	$409.99
Colors	Metallic Gray
Sizes	Expert

Frameset

Frame construction	TIG-welded
Frame material	4130 chromoly
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	Voxom 3-piece, 44 teeth
Bottom bracket	Sealed cartridge
BB shell width	68mm American
Rear cogs	1-speed
Chain	KMC Z-510HX, 1/2 X 1/8"
Pedals	Voxom Alloy Platform

Brakes

Brakes	Tektro FX-20 U-brake rear brakes, Dia-Compe Tech 77 rear levers

Cockpit & contact points

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

Wheels & tires

Hubs	Voxom Dumbbell
Rims	Alex Supra E, 36-hole
Spokes	Stainless steel, 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 3, 2026.