The Niner S.I.R 9 is a steel and chromoly mountain bike frame. The frame comes in colors like tang, Hot  Tamale and Artic  White.

It was first released in 2007 and again in 2013. Due to the frame materials and other factors, we estimate that this bike weighs around 25 pounds. The S.I.R 9 has fork suspension with 80mm travel.

Components

The S.I.R 9 comes with Mountain Mix components, including an aluminum, Niner Race Face Deus XC stem and a Race Face Deus XC headset.

Drivetrain

The S.I.R 9 is a single-speed and has.

Wheels

It comes with Schwalbe Racing Ralph WTB Nanoraptor Race tires (29in x NaN) and Sun Ringle Black Flag Comp American Classic SS rims.

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Specs

Type Mountain
Year 2007, 2013
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