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Shimano BB-UN54/55 Square Taper Bottom Bracket
The Shimano BB-UN54/55 Square Taper bicycle bottom bracket gives you reliable strength for square tapered cranksets.- Sealed cartridge design offers smooth performance, longer life and less maintenance
- Features a hollow spindle with a plastic cup on the nondrive side
- Spindle Interface Type: Square Taper JIS
- Only compatible with other components using a square taper system
Shimano BB-UN54/55 Square Taper Bottom Bracket
- bb - compatibility:
- compatiblity:
- Shimano Square Taper
- bcd:
- lengths:
- material:
- ring material:
- rings:
- weight:
- 313g
- rating:
- 4
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