MR18307-LLB Enduro Bike Ball Bearing

Precision Tolerance: ABEC3

Seals: LLB

Material: 52100 High Carbon Chromium Alloy Races

Fits: Many New DT Hubs

Used on: Hubs, Bottom Brackets

LLB is a double-lip type seal making light contact and also rides in a groove making a labyrinth seal.