VelopediaBicycle Archive ยท Specification report

2009 Diamondback Nitrus

Velopedia Archive ID 18992

Overview

Model year2009
BrandDiamondback
ModelNitrus
Bicycle typeBMX
Archive ID18992
ColorsBlack/Red
Sizes20.25" TT

Frameset

Frame constructionTIG-welded
Frame material6061-T6 aluminum
Fork materialHi-tensile steel/chromoly steerer, unicrown crown
Rear shockN/A

Drivetrain

Component groupBMX
ShiftersN/A
Front derailleurN/A
Rear derailleurN/A
Crankset3-Piece Tubular Chromoly 175mm, 44 teeth
Bottom bracketLoose ball w/ 8 spline
CassetteFreewheel
Rear cogs1-speed, 16 teeth
ChainKMC Z410, 1/2 x 1/8"
PedalsDB Sound alloy w/traction pins

Brakes

BrakesTektro linear rear brakes, Tektro rear levers

Cockpit & contact points

Headset1 1/8" FSA Threadless
HandlebarHi-Ten 2-piece
Handlebar extensionsNot included
StemDB Reactor
SaddleDB BMX padded
SeatpostAlloy Micro Adjust, 26.8mm diameter

Wheels & tires

HubsAluminum 3/8" axle
RimsAluminum, 36-hole
Spokes14ga. (2.0mm)
Front tireFront: 20 x 2.125" Comp III style, Rear: 20 x 1.75" Comp III style
Wheel size20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 25, 2026.