Bottom bracketVerified spec
Shimano Shimano BB-UN100
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Overview
- Brand
- Shimano
- Series
- Shimano
- Model
- BB-UN100
- Model number
- BB-UN100
- Type
- Bottom bracket
- Years
- 2015 to 2020
Compatibility
- Spindle
- square_taper
- Bb shell
- bsa_68, bsa_73
Specifications
- Threaded
- true
- Right cup
- resin/steel
- Axle lengths
- D-NL122, LL123
- Shell widths mm
- 68, 73
- Spindle material
- steel
- Left adapter material
- resin
Entry square taper cartridge bottom bracket, last listed in the 2019-2020 handbook. Years are the first and last Shimano specification handbook editions that list this model number (editions checked: 2008 to 2026-2027). Shimano publishes no US price in these documents; bearing material is not stated.
For sale now
None listed right now. Save a search in the app and get told when one appears. Parts are local pickup at launch.