SRAM X-Sync Pulley Assembly Fits X01 X01DH X1 GX 1x11 NX Force CX1 Force 1 Rival 1 Apex 1 Derailleurs Model=Disc Brake Cover The Racing Filter Pack contains

The Racing Filter Pack contains one each of Racing 1

Front: Fits fork width within 55 - 85mm 700c wheel sizes with tire width up to 25 - 32mm

0mm rise 0 deg length 38mm color gold

41 degrees of engagement (878 points of contact) Approved for SL E-bikes (up to 65Nm)

SRAM X-Sync Pulley Assembly Fits X01 X01DH X1 GX 1x11 NX Force CX1 Force 1 Rival 1 Apex 1 Derailleurs Model=Disc Brake Cover The Racing Filter Pack containsSRAM X Sync Pulley Assembly Fits X01 X01DH X1 GX 1x11 NX Force CX1 Force 1 Rival 1 Apex 1 Derailleurs. Original equipment rear derailleur pulleys for SRAM rear derailleurs. TECH SPECS Fits Brand SRAM Drivetrain Speeds 10 Drivetrain Speeds 11