Bicycle Archive · Specification report

2011 Diamondback Nitrus 20

Velopedia Archive ID 23547

Overview

Model year	2011
Brand	Diamondback
Model	Nitrus 20
Bicycle type	BMX
Archive ID	23547
Colors	Blue/silver

Frameset

Frame construction	Aluminum
Frame material	6061 heat treated aluminum
Fork	Chromoly
Fork material	Steel
Rear shock	N/A

Drivetrain

Component group	BMX Mix
Crankset	Tubular chromoly 3-piece, 8t teeth
Bottom bracket	Loose ball
Cassette	Freewheel
Rear cogs	1-speed, 16 teeth
Chain	KMC Z410, 1/2 x 1/8"
Pedals	DB Sound alloy

Cockpit & contact points

Headset	1 1/8" FSA Threadless
Handlebar	Hi-Ten 2-piece
Handlebar extensions	Not included
Stem	DB Reactor
Saddle	DB BMX padded
Seatpost	Alloy Micro Adjust, 26.8mm diameter

Wheels & tires

Hubs	Aluminum shell w/ 3/8" axle
Rims	Aluminum, 36-hole
Spokes	14ga. (2.0mm)
Front tire	Front: 20 x 2.125" Comp III style, Rear: 20 x 1.75" Comp III style
Wheel size	20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 28, 2026.