Saturday, May 16, 2026

Much cheaper way to rejuvenate your BB by buying bearings

Wheels of Happiness




                                       Just the bearings or entire  bb for replacement?


The bottom brackets of my two road bikes seem to be acting up.   The Pinarello's crank play was 2 to 3 mm.   The s works bb bearing has not been replaced since its acquisition.  I have read that the BB can be replaced cheaply.

The Pinarello is bearing is 6805  with 25 mm holes and 6 mm thickness.  You have to find the 6 mm.  The 7 mm is thicker and will not fit.   For the BB30 of S works it 6806 with 7mm thickness and 24 mm holes.

Both the bearings  4 pcs set cost P250.00++ delivery included.  I had the 6805 installed by Mario because you need a special puller and/or the bearing is difficult to remove.  I changed the 6806 for the s works myself.

The BB would be very expensive say 2 to 4k.  How much did I save.

I did not get ceramic bearings because they are expensive and I do not see much difference is friction.   Am not a superbiker



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