Shimano BBUN55 Bottom Bracket

Out of Stock


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)

SPECIFICATIONS

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