Bottom bracketVerified spec
Shimano XTR SM-BB93
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Overview
- Brand
- Shimano
- Series
- XTR
- Model
- SM-BB93
- Model number
- SM-BB93
- Type
- Bottom bracket
- Years
- 2013 to 2026
Compatibility
- Spindle
- shimano_24
- Bb shell
- bsa_68, bsa_73
Specifications
- Threaded
- true
- Weight g
- 73
- Shell widths mm
- 68, 73
- Spacer material
- aluminum, anodized
- Adapter material
- aluminum, anodized
- Small ball bearing
- true
XTR level threaded HOLLOWTECH II outboard bearing bottom bracket for 24 mm crank spindles. 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.