Shimano BB-UN55 Bottom Bracket

Shimano BB-UN55 Bottom Bracket

  • $39.99
Tax included.


Shimano’s BB-UN55 bottom bracket carries the Shimano mark of a quality component. It’s a sealed cartridge unit featuring English thread and a JIS Square Taper axle.

For convenience, the BB-UN55 comes assembled and greased, all ready for installation.

SPECIFICATIONS

Weight 313 gram
Thread English thread
Compatibility JIS Square Taper (shimano, sugino, truvativ, and most other cranks)

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