Niner Derailleur Hanger (BSB/AIR/ONE/RKT/JET/RIP/WFO) (12mm TA) - 28-013-13-00-20
Niner Derailleur Hanger (BSB/AIR/ONE/RKT/JET/RIP/WFO) (12mm TA) - 28-013-13-00-20, Replacement derailleur hanger for the Niner BSB/AIR/ONE/RKT/JET/RIP/WFO with a rear 12mm thru axle.