Genuine Sram spare part. Pulley Kit compatible with Apex1 and NX.
SRAM Spare Rear Derailleur Pulley Kit Apex1/Nx 11 Speed
SRAM Spare Rear Derailleur Pulley Kit 10-11 X9 X7
SRAM Spare Rear Derailleur Pulley Kit 05-09 X9 (Medium And Large Cage)
Sram Spare - Rear Derailleur Pulley Kit Gx Eagle: Black
SRAM Spare Rear Derailleur Pulley Kit X9/X7/GX 2X10 Type2 Qty 2
SRAM Spare Rear Derailleur Pulley Kit GX Eagle
