The 2013 Niner S.I.R is a mountain bike with a steel frame. The frame has a Red Tamale finish. It was released in 2013. We estimate that this bike weighs around 35 pounds. The S.I.R is fully rigid.
Components
The S.I.R comes with various mountain bike components, including an aluminum Niner stem and Shimano Deore XT shifters.
Drivetrain
The S.I.R has 10 speeds and has a Shimano Deore XT derailleur.
Wheels
It comes with Schwalbe Racing Ralph tires (29in x 2.25in) and Sun Ringle Black Flag Comp rims.