2012 Niner SIR 9 - 2012 - Road Bike Shop
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|Niner S.I.R.9 Thru Axle Derailleur Hanger
Crashes are inevitable, be prepared to replace a bent, broken, or pretzeled S. I. R. 9 Thru Axle Derailleur Hanger with this genuine Niner product. It's just like the original -- aluminum and awesome.