SRAM X-Sync Pulley Assembly fits X01 X01DH, X1 GX 1x11 Force CX1 Force 1 Rival 1 stans-no-tubes 3mm hex broach in the

3mm hex broach in the barrel to guarantee a perfect seal when tightened

This is the NV 2

RockShox 200 Hour Fork Service Kit Service Kit UPC: 710845793462

Park Tool Metric Wrench Set Combination Wrench UPC: 763477004451

CherryBomb

SRAM X-Sync Pulley Assembly fits X01 X01DH, X1 GX 1x11 Force CX1 Force 1 Rival 1 stans-no-tubes 3mm hex broach in theOriginal equipment rear derailleur pulleys for SRAM rear derailleurs. Wide narrow pulley tooth profile holds the chain better Stainless steel sealed cartridge bearings Item Specifications Drivetrain Speeds 10 Drivetrain Speeds 11 Fits Brand SRAM SRAM Pulley Assemblies Pulley Assembly UPC: 710845749629