SRAM GX DH 7 Speed Rear Derailleur Colour:Black PRS-21 (2011 and older)

PRS-21 (2011 and older)

Supplied with 17mm

Find the most direct course

Analog wireless

the Quad Lock® Poncho is designed to keep your Galaxy screen and ports safe from mud

SRAM GX DH 7 Speed Rear Derailleur Colour:Black PRS-21 (2011 and older)About SRAM GX DH 7 Speed Rear Derailleur SRAM understand that the gnarly line requires a lot more focus than a lap of the supermarket. Thats why they packed the GX DH 1x X HORIZON rear derailleur with World Championship winning features, and gave it a price tag that speaks more to the Wednesday Night Championships. This is a DH derailleur that is easier to shift, is incredibly precise and keeps the unwanted noise of chain slap to a minimum, so you can