Bicycle Archive · Specification report

2011 Diamondback Nitrus Jr

Velopedia Archive ID 23549

Overview

Model year	2011
Brand	Diamondback
Model	Nitrus Jr
Bicycle type	BMX
Archive ID	23549
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	Forged aluminum
Bottom bracket	Loose ball
Cassette	Freewheel
Rear cogs	1-speed, 16 teeth
Chain	KMC, 1/2 x 3/32"
Pedals	Alloy body & cage

Cockpit & contact points

Headset	1" FSA Threadless
Handlebar	6061 Aluminum
Handlebar extensions	Not included
Stem	Jr. BMX Race
Saddle	DB Puny Seat
Seatpost	Aluminum integrated, 22.2mm diameter

Wheels & tires

Hubs	Aluminum shell w/ 3/8" axle
Rims	Aluminum, 36-hole
Spokes	14ga. (2.0mm)
Front tire	20 x 1 3/8" Kenda K-50
Wheel size	20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 27, 2026.