MR22378 LLB MAX ABEC 5 Enduro Bottom Bracket Bearing 22mm x 37mm x 8mm Shields radial nG Grease 5

radial nG Grease 5

64 mm Minimum rib diameter outer ring

Basic Bearing Insert: UC211-34

Screw the pullers pull bolts into the threaded holes of the separator as far as they will go

Outside: 240mm

MR22378 LLB MAX ABEC 5 Enduro Bottom Bracket Bearing 22mm x 37mm x 8mm Shields radial nG Grease 5Enduro's ABEC 5 is the next performance step up from the popular ABEC 3 range. By using military level, high precision HRC 64 hardended Grade 5 Chromium Steel Balls, and 52100 High Carbon Chromium Alloy mirror polished races. This combination allows Enduro's ABEC 5 bearings to use tolerances twice as tight as ABEC 3, and operate without any noise. The Graphite Nylon ball retainers allow virtually frictionless movement and provide constant lubrication