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Bottom bracket

From Bike Collectives Wiki
Revision as of 22:44, 13 July 2007 by Lacey (talk | contribs) (→‎Types)

Bottom Brackets are what your crank arms attach to spin.

Types

Cartridge

Also known as a Sealed Bottom Bracket. Identified off the bike by the roughly 1" tubing around the axle.

Cup & Cone/ Unsealed

These have a lock ring and have either a threaded or cotter pin axle.

One Piece

Commonly found on inexpensive BMX bikes.

References

Retrieved from "https://bikecollectives.org/wiki/index.php?title=Bottom_bracket&oldid=3389"