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- Interface: Square Taper JISShell Size: 70mmSpindle Length: 107mmThread Type: Italian
This fits your .
Shimano UN54 Square taper bottom brackets.
- Hollow spindle
| Item Specifications | |
|---|---|
| BB Thread Type | Italian |
| Spindle Interface Type | Square Taper JIS |
| Spindle Length | 107mm |
| BB Shell Width | 70mm |
| Defined Color | Silver |