2013 Niner SIR9 Tamale Red Mountain Bikes
Niner Bikes is looking to prove that steel is a rock solid material that isn’t going away on the list of modern mountain bikes. Share. The argument for ferrous fabrication? Look no further than the redesigned 2013 Niner Bikes S.I.R 9. Built around a custom steel tubeset that includes a sir 9 specific Reynolds 853
