SHIMANO TIAGRA - Bottom Bracket - Threaded - HOLLOWTECH II - 68/70 mm shell width
The SHIMANO TIAGRA bottom bracket uses a new seal construction for long-lasting performance.
PRODUCT SPECIFICATIONS
| MODEL NO | BB-RS501 |
|---|
| SERIES | TIAGRA 4700 Series |
|---|
| HOLLOWTECH II bottom bracket|Threaded bottom bracket type | ✔ |
|---|
| Threaded bottom bracket shell width (mm)|68 | ✔ |
|---|
| Threaded bottom bracket shell width (mm)|70 | ✔ |
|---|
