Enduro 27537 LLB Sealed Cartridge Bearing MFPN=11.4018.022.001 Black J-bend spokes built with

Black J-bend spokes built with a 3-cross pattern and silver alloy Pro Lock nipples

It is extremely durable (longevity of 175+ miles) and exceptionally smooth and quiet

}RockShox Fork Service Kit Full: XC30 A1-A3 / 30 Silver A1 Coil and Solo Air

110 x 325mm flat deck surface

}Surly Steamroller Frameset 49cm Black

Enduro 27537 LLB Sealed Cartridge Bearing MFPN=11.4018.022.001 Black J-bend spokes built withEnduro 27537 LLB 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 O. D. (mm) 37 Bearing I. D. (mm) 27. 5 Manufacturer Number MR 27537 Material Steel Thickness 7