wheel bearings


Über Member
On my commuter bike its 11yrs old never had bearings only a bb unit. How do I find out what bearings its got in the wheels? Will I need to remove and then take old ones to the shop?

Gravity Aided

Legendary Member
Land of Lincoln
On some bicycles, rear bearings may be of a different size than the front.

View: https://www.youtube.com/watch?v=_axwV6sfaAs

Here's step by step.
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