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Tiagra-level BB86 press-fit Hollowtech II bottom bracket. Compatible with all road Hollowtech II cranks.
| BB SHELL TYPE (MODEL) | Press Fit |
| BB SHELL WIDTH | 86.5mm |
| CUP DIAMETER | 41mm |
|
SERIES
|
Tiagra |
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GENERATION
|
RS500 |
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SPINDLE LENGTH
|
N/A |
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|
CRANK INTERFACE
|
Press Fit |
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