Enduro 3903 Sealed Cartridge Bearing MFPN=00.4315.032.500 Rain cover included as wel

Rain cover included as wel as Fixer 8 mount

the trusted cargo carrier

Compatible with SRAM 11-speed road derailleurs and SRAM or Shimano 11-speed cassettes

Three individual wear indicators

Enduro 3903 Sealed Cartridge Bearing MFPN=00.4315.032.500 Rain cover included as welEnduro 3903 Sealed Cartridge Bearing. Enduro Standard Design Cartridge Bearings. 90% filled with Mobilux NGLI 2 synthetic grease dual lip labyrinth seals If the bearing you are replacing is not marked with a manufacturer number measure it and compare to specifications listed TECH SPECS Bearing I. D. (mm) 17 Manufacturer Number 3903 Bearing O. D. (mm) 30 Material Steel Thickness 10