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

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

Will handle pressure up to 220psi and built in safety release to prevent over inflation

Rear Axle 12mm Thru x 142mm Rim Width (Internal) 20 Cassette Body Type Shimano/SRAM 11 Speed Road Wheel Size 700c Defined Color Black ISO Diameter 622 / road / 29" Tire Type Tubeless Ready Clincher Hub/Brake Compatibility Center-Lock Disc

The Topeak Backloader Wishbone attaches to the saddle and provides anti-sway for large saddle bags

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