SHIMANO ULTEGRA - Bottom Bracket - Threaded - HOLLOWTECH II - 68/70 mm shell width
With reliable SHIMANO bearings and seals, the SHIMANO ULTEGRA bottom bracket has a long service life.
PRODUCT SPECIFICATIONS
| MODEL NO | SM-BBR60 |
|---|---|
| SERIES | SHIMANO 105 5800 Series |
| Average weight | 77 |
| HOLLOWTECH II bottom bracket_Threaded bottom bracket type | ✔ |
| Small ball bearing | ✔ |
|---|---|
| Threaded bottom bracket shell width (mm)_68 | ✔ |
| Threaded bottom bracket shell width (mm)_70 | ✔ |
