- 66
- 3
Specifications
As listed in the manufacturer's catalog.
General
- Series
- SHIMANO
- Left hand adapter / Material
- Aluminum
- Right hand adapter/shell / Material
- Aluminum/Steel
Spindle
- Square type
- Yes
- Material
- Steel
- Finish
- Bonderlube
Variants
The manufacturer's versions of this model (code suffix, color, cage). Each figure counts spec sheets that name that exact version; most name only the model.
How spec sheets write it
The most common ways bicycle spec sheets name it, by number of mentions.
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Shimano BB-UN300
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Shimano BB-UN300, BSA
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Shimano BB-UN300, shaft length: 117 mm, high-quality universal bottom bracket, square cone, BSA thread (BC 1.37)
-
Shimano UN300, 68 mm, threaded cartridge, 110 mm spindle
-
Shimano UN300, square taper, 122.5mm spindle, 68mm BSA
Bicycles
Published bicycles that use it, newest model years first.