I have inserted a mini video to demonstrate what I am changing and clear symptoms of its need. Supplies I am using a 68/72mm Shimano Bottom Bracket Bearing SM-BB52You will need:Your new bearing (SM-BB52)a 5mm Hex wrenchHammer (and small Block of wood)Bottom Bracket Tool (Park Tool # BBT-9)A rag o...By: ColemanSamuel
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