Enduro 3903 Sealed Cartridge Bearing MFPN=33055337006 Smooth-running SINC Ceramic bearings bring

Smooth-running SINC Ceramic bearings bring the decisive advantage with their extremely low rolling resistance

(mm) 26 Material Ceramic Thickness 5

Flexible mounting allows for under seat mounting or elsewhere on the frame

Clutch V2 Freecoaster HubExternal slack adjustment which can be done with a 2

}Buff Merino Lightweight Multifunctional Headwear - Gray One Size

Enduro 3903 Sealed Cartridge Bearing MFPN=33055337006 Smooth-running SINC Ceramic bearings bringEnduro 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