BBA-001 - Aluminum Bottom Bracket Preload Adjuster for 29/DUB and 30mm BBs sale MR 2437 is the correct

MR 2437 is the correct bearing for the job

8mm x 7mm: 45x45 deg)

Bottom Bracket bearing featuring 52100 High-Carbon Chromium alloy races paired with Grade 5 Balls with 90% fill

Double-Row bearings with 440C stainless steel balls and races to provide long life and superior corrosion resistance in applications and environments that may be less than ideal

BBA-001 - Aluminum Bottom Bracket Preload Adjuster for 29/DUB and 30mm BBs sale MR 2437 is the correctBBA 001 Aluminum Bottom Bracket Preload Adjuster for 29 DUB and 30mm BBs All aluminum CNC machined preloader, featuring two threaded rings (29m & 30mm) to accommodate a wide range of 30mm cranksets, as well as 29mm SRAM DUB crankset spindles. Unlike some other designs, there is no gluing or guesswork required. Select the proper sized threaded ring for your crankset, and slide it on. It will be securely held in place by our unique design silicone oval