NX 1x Rear Derailleur Stringing The PD-R9100 is the top

The PD-R9100 is the top choice for the road racer

Finish fog-free and in gold with the most advanced anti-fog protection ever

the Mag comes with five adjustable levels of resistance so you can adapt every ride to your liking

Technical Details

smoother shifting

NX 1x Rear Derailleur Stringing The PD-R9100 is the topThe SRAM NX X HORIZON rear derailleur provides the same smooth, reliable shifting action as XX1 from the larger upper pulley offset to the 12 tooth X SYNC pulley wheels. By eliminating unwanted chain movement, X HORIZON shifts faster, puts an end to ghost shifting and reduces shift force and chain slap. And with CAGE LOCK technology, wheel removal and installation are easier than ever.