Bicycle Archive · Specification report

2004 Diamondback Nitrus

Velopedia Archive ID 31724

Overview

Model year	2004
Brand	Diamondback
Model	Nitrus
Bicycle type	BMX
Archive ID	31724
Original MSRP	$198.00
Colors	Charcoal Grey
Sizes	Expert

Frameset

Frame construction	TIG-welded
Frame material	6061 T6 aluminum
Fork material	Hi-tensile steel, unicrown crown
Rear shock	N/A

Drivetrain

Component group	N/A
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	1-piece 175mm, 44 teeth
Bottom bracket	Loose ball, splined
BB shell width	American
Rear cogs	1-speed, 16 teeth
Chain	KMC Z410, 1/2 x 1/8"
Pedals	Aluminum

Brakes

Brakes	Tektro rear brakes, Tektro 317 rear levers

Cockpit & contact points

Headset	1 1/8" threadless FSA
Handlebar	DB Expert
Handlebar extensions	N/A
Stem	Aluminum
Saddle	Padded
Seatpost	Aluminum, 26.8mm diameter

Wheels & tires

Hubs	Aluminum
Rims	Alex C303, 36-hole
Spokes	Ucp
Spoke nipples	Brass nipples
Front tire	Front: 20 x 2.125" Comp III style, Rear: 20 x 1.75" Comp III style
Wheel size	20" wheels

Geometry · Legacy reference

Top tube	520.7 mm
Head-tube angle	74°
Seat-tube angle	71°
Chainstay / rear center	381 mm
Wheelbase	955 mm
Fork offset / rake	30.5 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 29, 2026.