SHIMANO - Bottom Bracket - Threaded - HOLLOWTECH II - 68/73 mm shell width
With better sealing and rotation the SHIMANO DEORE bottom bracket delivers high driving efficiency.
FEATURES
- Better sealing performance
PRODUCT SPECIFICATIONS
| MODEL NO | SM-BB52 |
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| SERIES | SHIMANO |
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| HOLLOWTECH II bottom bracket|Threaded bottom bracket type | ✔ |
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| Threaded bottom bracket shell width (mm)|68 | ✔ |
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| Threaded bottom bracket shell width (mm)|73 | ✔ |
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