Specifications
As listed in the manufacturer's catalog.
General
- Series
- SHIMANO
- Model no.
- BB-UN101
- Structure / Standard
- Yes
- Left hand adapter / Material
- Resin
- Right hand adapter/shell / Material
- Resin/Steel
- Note
- *1 w/ Crank arm fixing screws spec. is available
Spindle
- Square type
- Yes
- Material
- Steel
Axle length/shell width (mm)
- D-NL 122 / 68 (BC1.37)
- ✔ *1
- LL123 / 68 (BC1.37)
- Yes
- LL123 / 73 (BC1.37)
- Yes
Bicycles
Published bicycles that use it, newest model years first.
No published bicycles yet
No published bicycle names this component in its specifications.