Bottom bracketVerified spec
Shimano Shimano (Lifestyle) BB-ES300
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Overview
- Brand
- Shimano
- Series
- Shimano (Lifestyle)
- Model
- BB-ES300
- Model number
- BB-ES300
- Type
- Bottom bracket
- Years
- 2015 to 2026
Compatibility
- Spindle
- octalink
- Bb shell
- bsa_68, bsa_73, italian_70
Specifications
- Threaded
- true
- Right cup
- steel, phosphate coated
- Axle lengths mm
- 113, 118, 121, 126
- Shell widths mm
- 68, 70, 73
- Octalink version
- hollow pipe spindle (Octalink)
- Spindle material
- steel, Bonderlube
- Left adapter material
- resin
Octalink cartridge bottom bracket; axle lengths from the 2026-2027 handbook (printed page 193). 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.