SRAM GX Type 2 and 2.1 Rear Derailleur 10 Speed Pulley Kit fits X9 and X7 MFPN=21154 Professional grade versatile bike chain

Professional grade versatile bike chain multi tool engineered for a variety of road or trailside repairs

5" ISO Width (mm) 55 ISO Width (mm) 56 ISO Width (mm) 57 ISO Width (mm) 58 ISO Width (mm) 59 ISO Width (mm) 60 ISO Width (mm) 61 ISO Width (mm) 62 ISO Width (mm) 63 ISO Width (mm) 64 ISO Width (mm) 65 ISO Width (mm) 66 Labeled Size 27

The MegaTooth design allows you to put all of your power through without worrying about dropping your chain

give you a slim

SRAM GX Type 2 and 2.1 Rear Derailleur 10 Speed Pulley Kit fits X9 and X7 MFPN=21154 Professional grade versatile bike chainSRAM GX Type 2 and 2. 1 Rear Derailleur 10 Speed Pulley Kit fits X9 and X7. Original equipment rear derailleur pulleys for SRAM rear derailleurs. TECH SPECS Fits Brand SRAM Drivetrain Speeds 10